Finding the Fourth Proportional to 43,061.88, 64,604.34 and 38,949.24

Step by Step Solution

1. Step 1: Write the proportion equation
   43,061.88 : 64,604.34 = 38,949.24 : x
2. Step 2: Convert to fraction form
   43,061.88/64,604.34 = 38,949.24/x
3. Step 3: Cross multiply
   43,061.88x = 64,604.34 × 38,949.24
4. Step 4: Simplify right side
   43,061.88x = 2,516,289,943.70
5. Step 5: Solve for x
   x = 2,516,289,943.70/43,061.88
6. Step 6: Final answer
   x = 58,434.28