Finding the Fourth Proportional to 77,732.81, 116,623.71 and 59,102.00

Step by Step Solution

1. Step 1: Write the proportion equation
   77,732.81 : 116,623.71 = 59,102.00 : x
2. Step 2: Convert to fraction form
   77,732.81/116,623.71 = 59,102.00/x
3. Step 3: Cross multiply
   77,732.81x = 116,623.71 × 59,102.00
4. Step 4: Simplify right side
   77,732.81x = 6,892,693,925.30
5. Step 5: Solve for x
   x = 6,892,693,925.30/77,732.81
6. Step 6: Final answer
   x = 88,671.62