Finding the Fourth Proportional to 67,009.24, 92,453.88 and 43,149.72

Step by Step Solution

1. Step 1: Write the proportion equation
   67,009.24 : 92,453.88 = 43,149.72 : x
2. Step 2: Convert to fraction form
   67,009.24/92,453.88 = 43,149.72/x
3. Step 3: Cross multiply
   67,009.24x = 92,453.88 × 43,149.72
4. Step 4: Simplify right side
   67,009.24x = 3,989,359,034.91
5. Step 5: Solve for x
   x = 3,989,359,034.91/67,009.24
6. Step 6: Final answer
   x = 59,534.46