Finding the Fourth Proportional to 8,732.59, 12,047.41 and 5,374.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,732.59 : 12,047.41 = 5,374.39 : x
2. Step 2: Convert to fraction form
   8,732.59/12,047.41 = 5,374.39/x
3. Step 3: Cross multiply
   8,732.59x = 12,047.41 × 5,374.39
4. Step 4: Simplify right side
   8,732.59x = 64,747,479.83
5. Step 5: Solve for x
   x = 64,747,479.83/8,732.59
6. Step 6: Final answer
   x = 7,414.46