Finding the Fourth Proportional to 90,279,565.19, 124,623,937.89 and 60,950,624.00

Step by Step Solution

1. Step 1: Write the proportion equation
   90,279,565.19 : 124,623,937.89 = 60,950,624.00 : x
2. Step 2: Convert to fraction form
   90,279,565.19/124,623,937.89 = 60,950,624.00/x
3. Step 3: Cross multiply
   90,279,565.19x = 124,623,937.89 × 60,950,624.00
4. Step 4: Simplify right side
   90,279,565.19x = 7,595,906,779,109,623
5. Step 5: Solve for x
   x = 7,595,906,779,109,623/90,279,565.19
6. Step 6: Final answer
   x = 84,137,609.25