Finding the Fourth Proportional to 58,792.88, 88,581.54 and 53,177.02

Step by Step Solution

1. Step 1: Write the proportion equation
   58,792.88 : 88,581.54 = 53,177.02 : x
2. Step 2: Convert to fraction form
   58,792.88/88,581.54 = 53,177.02/x
3. Step 3: Cross multiply
   58,792.88x = 88,581.54 × 53,177.02
4. Step 4: Simplify right side
   58,792.88x = 4,710,502,389.35
5. Step 5: Solve for x
   x = 4,710,502,389.35/58,792.88
6. Step 6: Final answer
   x = 80,120.29