Finding the Fourth Proportional to 124,881,686,405.42, 187,300,386,633.18 and 56,796,801,070.04

Step by Step Solution

1. Step 1: Write the proportion equation
   124,881,686,405.42 : 187,300,386,633.18 = 56,796,801,070.04 : x
2. Step 2: Convert to fraction form
   124,881,686,405.42/187,300,386,633.18 = 56,796,801,070.04/x
3. Step 3: Cross multiply
   124,881,686,405.42x = 187,300,386,633.18 × 56,796,801,070.04
4. Step 4: Simplify right side
   124,881,686,405.42x = 10,638,062,799,946,302,619,648
5. Step 5: Solve for x
   x = 10,638,062,799,946,302,619,648/124,881,686,405.42
6. Step 6: Final answer
   x = 85,185,130,871.88