Finding the Fourth Proportional to 10,813.55, 14,914.05 and 7,455.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,813.55 : 14,914.05 = 7,455.59 : x
2. Step 2: Convert to fraction form
   10,813.55/14,914.05 = 7,455.59/x
3. Step 3: Cross multiply
   10,813.55x = 14,914.05 × 7,455.59
4. Step 4: Simplify right side
   10,813.55x = 111,193,042.04
5. Step 5: Solve for x
   x = 111,193,042.04/10,813.55
6. Step 6: Final answer
   x = 10,282.75