Finding the Fourth Proportional to 88,010.96, 131,963.72 and 28,013.52

Step by Step Solution

1. Step 1: Write the proportion equation
   88,010.96 : 131,963.72 = 28,013.52 : x
2. Step 2: Convert to fraction form
   88,010.96/131,963.72 = 28,013.52/x
3. Step 3: Cross multiply
   88,010.96x = 131,963.72 × 28,013.52
4. Step 4: Simplify right side
   88,010.96x = 3,696,768,309.49
5. Step 5: Solve for x
   x = 3,696,768,309.49/88,010.96
6. Step 6: Final answer
   x = 42,003.50