Finding the Fourth Proportional to 88,274.15, 132,108.83 and 53,238.95

Step by Step Solution

1. Step 1: Write the proportion equation
   88,274.15 : 132,108.83 = 53,238.95 : x
2. Step 2: Convert to fraction form
   88,274.15/132,108.83 = 53,238.95/x
3. Step 3: Cross multiply
   88,274.15x = 132,108.83 × 53,238.95
4. Step 4: Simplify right side
   88,274.15x = 7,033,335,128.73
5. Step 5: Solve for x
   x = 7,033,335,128.73/88,274.15
6. Step 6: Final answer
   x = 79,676.04