Finding the Fourth Proportional to 88,687.72, 133,027.86 and 41,286.52

Step by Step Solution

1. Step 1: Write the proportion equation
   88,687.72 : 133,027.86 = 41,286.52 : x
2. Step 2: Convert to fraction form
   88,687.72/133,027.86 = 41,286.52/x
3. Step 3: Cross multiply
   88,687.72x = 133,027.86 × 41,286.52
4. Step 4: Simplify right side
   88,687.72x = 5,492,257,402.45
5. Step 5: Solve for x
   x = 5,492,257,402.45/88,687.72
6. Step 6: Final answer
   x = 61,928.05