Finding the Fourth Proportional to 124,881,686,401.42, 187,300,386,627.17 and 56,796,801,066.03

Step by Step Solution

1. Step 1: Write the proportion equation
   124,881,686,401.42 : 187,300,386,627.17 = 56,796,801,066.03 : x
2. Step 2: Convert to fraction form
   124,881,686,401.42/187,300,386,627.17 = 56,796,801,066.03/x
3. Step 3: Cross multiply
   124,881,686,401.42x = 187,300,386,627.17 × 56,796,801,066.03
4. Step 4: Simplify right side
   124,881,686,401.42x = 10,638,062,798,853,881,462,784
5. Step 5: Solve for x
   x = 10,638,062,798,853,881,462,784/124,881,686,401.42
6. Step 6: Final answer
   x = 85,185,130,865.86