Finding the Fourth Proportional to 10,814.55, 14,915.43 and 7,456.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,814.55 : 14,915.43 = 7,456.59 : x
2. Step 2: Convert to fraction form
   10,814.55/14,915.43 = 7,456.59/x
3. Step 3: Cross multiply
   10,814.55x = 14,915.43 × 7,456.59
4. Step 4: Simplify right side
   10,814.55x = 111,218,246.18
5. Step 5: Solve for x
   x = 111,218,246.18/10,814.55
6. Step 6: Final answer
   x = 10,284.13