Finding the Fourth Proportional to 88,053.18, 132,018.20 and 28,061.54

Step by Step Solution

1. Step 1: Write the proportion equation
   88,053.18 : 132,018.20 = 28,061.54 : x
2. Step 2: Convert to fraction form
   88,053.18/132,018.20 = 28,061.54/x
3. Step 3: Cross multiply
   88,053.18x = 132,018.20 × 28,061.54
4. Step 4: Simplify right side
   88,053.18x = 3,704,633,957.77
5. Step 5: Solve for x
   x = 3,704,633,957.77/88,053.18
6. Step 6: Final answer
   x = 42,072.69