Finding the Fourth Proportional to 115,061, 158,792.82 and 64,758.92

Step by Step Solution

1. Step 1: Write the proportion equation
   115,061 : 158,792.82 = 64,758.92 : x
2. Step 2: Convert to fraction form
   115,061/158,792.82 = 64,758.92/x
3. Step 3: Cross multiply
   115,061x = 158,792.82 × 64,758.92
4. Step 4: Simplify right side
   115,061x = 10,283,251,526.95
5. Step 5: Solve for x
   x = 10,283,251,526.95/115,061
6. Step 6: Final answer
   x = 89,372.17