Finding the Fourth Proportional to 71,490.72, 98,656.56 and 41,282.40

Step by Step Solution

1. Step 1: Write the proportion equation
   71,490.72 : 98,656.56 = 41,282.40 : x
2. Step 2: Convert to fraction form
   71,490.72/98,656.56 = 41,282.40/x
3. Step 3: Cross multiply
   71,490.72x = 98,656.56 × 41,282.40
4. Step 4: Simplify right side
   71,490.72x = 4,072,779,572.54
5. Step 5: Solve for x
   x = 4,072,779,572.54/71,490.72
6. Step 6: Final answer
   x = 56,969.35