Finding the Fourth Proportional to 88,695.88, 133,080.71 and 53,225.51

Step by Step Solution

1. Step 1: Write the proportion equation
   88,695.88 : 133,080.71 = 53,225.51 : x
2. Step 2: Convert to fraction form
   88,695.88/133,080.71 = 53,225.51/x
3. Step 3: Cross multiply
   88,695.88x = 133,080.71 × 53,225.51
4. Step 4: Simplify right side
   88,695.88x = 7,083,287,729.38
5. Step 5: Solve for x
   x = 7,083,287,729.38/88,695.88
6. Step 6: Final answer
   x = 79,860.39