Finding the Fourth Proportional to 10,560.50, 14,565.35 and 7,372.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,560.50 : 14,565.35 = 7,372.74 : x
2. Step 2: Convert to fraction form
   10,560.50/14,565.35 = 7,372.74/x
3. Step 3: Cross multiply
   10,560.50x = 14,565.35 × 7,372.74
4. Step 4: Simplify right side
   10,560.50x = 107,386,538.56
5. Step 5: Solve for x
   x = 107,386,538.56/10,560.50
6. Step 6: Final answer
   x = 10,168.70