Finding the Fourth Proportional to 57,792.89, 86,707.04 and 51,832.10

Step by Step Solution

1. Step 1: Write the proportion equation
   57,792.89 : 86,707.04 = 51,832.10 : x
2. Step 2: Convert to fraction form
   57,792.89/86,707.04 = 51,832.10/x
3. Step 3: Cross multiply
   57,792.89x = 86,707.04 × 51,832.10
4. Step 4: Simplify right side
   57,792.89x = 4,494,207,275.29
5. Step 5: Solve for x
   x = 4,494,207,275.29/57,792.89
6. Step 6: Final answer
   x = 77,764.02