Finding the Fourth Proportional to 10,813.23, 14,913.62 and 7,455.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,813.23 : 14,913.62 = 7,455.29 : x
2. Step 2: Convert to fraction form
   10,813.23/14,913.62 = 7,455.29/x
3. Step 3: Cross multiply
   10,813.23x = 14,913.62 × 7,455.29
4. Step 4: Simplify right side
   10,813.23x = 111,185,250.21
5. Step 5: Solve for x
   x = 111,185,250.21/10,813.23
6. Step 6: Final answer
   x = 10,282.33