Finding the Fourth Proportional to 83,792.62, 115,635.72 and 45,554.32

Step by Step Solution

1. Step 1: Write the proportion equation
   83,792.62 : 115,635.72 = 45,554.32 : x
2. Step 2: Convert to fraction form
   83,792.62/115,635.72 = 45,554.32/x
3. Step 3: Cross multiply
   83,792.62x = 115,635.72 × 45,554.32
4. Step 4: Simplify right side
   83,792.62x = 5,267,706,592.31
5. Step 5: Solve for x
   x = 5,267,706,592.31/83,792.62
6. Step 6: Final answer
   x = 62,866.00