Finding the Fourth Proportional to 71,461.60, 98,601.23 and 41,240.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,461.60 : 98,601.23 = 41,240.50 : x
2. Step 2: Convert to fraction form
   71,461.60/98,601.23 = 41,240.50/x
3. Step 3: Cross multiply
   71,461.60x = 98,601.23 × 41,240.50
4. Step 4: Simplify right side
   71,461.60x = 4,066,364,025.82
5. Step 5: Solve for x
   x = 4,066,364,025.82/71,461.60
6. Step 6: Final answer
   x = 56,902.78