Finding the Fourth Proportional to 124,881,686,399.92, 187,300,386,624.93 and 56,796,801,064.53

Step by Step Solution

1. Step 1: Write the proportion equation
   124,881,686,399.92 : 187,300,386,624.93 = 56,796,801,064.53 : x
2. Step 2: Convert to fraction form
   124,881,686,399.92/187,300,386,624.93 = 56,796,801,064.53/x
3. Step 3: Cross multiply
   124,881,686,399.92x = 187,300,386,624.93 × 56,796,801,064.53
4. Step 4: Simplify right side
   124,881,686,399.92x = 10,638,062,798,446,077,673,472
5. Step 5: Solve for x
   x = 10,638,062,798,446,077,673,472/124,881,686,399.92
6. Step 6: Final answer
   x = 85,185,130,863.61