Finding the Fourth Proportional to 10,538.16, 14,534.46 and 7,470.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,538.16 : 14,534.46 = 7,470.60 : x
2. Step 2: Convert to fraction form
   10,538.16/14,534.46 = 7,470.60/x
3. Step 3: Cross multiply
   10,538.16x = 14,534.46 × 7,470.60
4. Step 4: Simplify right side
   10,538.16x = 108,581,136.88
5. Step 5: Solve for x
   x = 108,581,136.88/10,538.16
6. Step 6: Final answer
   x = 10,303.61