Finding the Fourth Proportional to 88,402.67, 132,616.37 and 28,410.98

Step by Step Solution

1. Step 1: Write the proportion equation
   88,402.67 : 132,616.37 = 28,410.98 : x
2. Step 2: Convert to fraction form
   88,402.67/132,616.37 = 28,410.98/x
3. Step 3: Cross multiply
   88,402.67x = 132,616.37 × 28,410.98
4. Step 4: Simplify right side
   88,402.67x = 3,767,761,035.74
5. Step 5: Solve for x
   x = 3,767,761,035.74/88,402.67
6. Step 6: Final answer
   x = 42,620.45