Finding the Fourth Proportional to 88,273.90, 132,238.05 and 53,109.10

Step by Step Solution

1. Step 1: Write the proportion equation
   88,273.90 : 132,238.05 = 53,109.10 : x
2. Step 2: Convert to fraction form
   88,273.90/132,238.05 = 53,109.10/x
3. Step 3: Cross multiply
   88,273.90x = 132,238.05 × 53,109.10
4. Step 4: Simplify right side
   88,273.90x = 7,023,043,821.26
5. Step 5: Solve for x
   x = 7,023,043,821.26/88,273.90
6. Step 6: Final answer
   x = 79,559.69