Finding the Fourth Proportional to 14,002.50, 19,322.90 and 7,629.15

Step by Step Solution

1. Step 1: Write the proportion equation
   14,002.50 : 19,322.90 = 7,629.15 : x
2. Step 2: Convert to fraction form
   14,002.50/19,322.90 = 7,629.15/x
3. Step 3: Cross multiply
   14,002.50x = 19,322.90 × 7,629.15
4. Step 4: Simplify right side
   14,002.50x = 147,417,186.85
5. Step 5: Solve for x
   x = 147,417,186.85/14,002.50
6. Step 6: Final answer
   x = 10,527.92