Finding the Fourth Proportional to 71,499.62, 98,683.83 and 41,289.86

Step by Step Solution

1. Step 1: Write the proportion equation
   71,499.62 : 98,683.83 = 41,289.86 : x
2. Step 2: Convert to fraction form
   71,499.62/98,683.83 = 41,289.86/x
3. Step 3: Cross multiply
   71,499.62x = 98,683.83 × 41,289.86
4. Step 4: Simplify right side
   71,499.62x = 4,074,641,031.54
5. Step 5: Solve for x
   x = 4,074,641,031.54/71,499.62
6. Step 6: Final answer
   x = 56,988.29