Finding the Fourth Proportional to 90,279,460.77, 124,623,797.58 and 60,950,522.31

Step by Step Solution

1. Step 1: Write the proportion equation
   90,279,460.77 : 124,623,797.58 = 60,950,522.31 : x
2. Step 2: Convert to fraction form
   90,279,460.77/124,623,797.58 = 60,950,522.31/x
3. Step 3: Cross multiply
   90,279,460.77x = 124,623,797.58 × 60,950,522.31
4. Step 4: Simplify right side
   90,279,460.77x = 7,595,885,554,756,714
5. Step 5: Solve for x
   x = 7,595,885,554,756,714/90,279,460.77
6. Step 6: Final answer
   x = 84,137,471.47