Finding the Fourth Proportional to 22,547.25, 31,114.69 and 12,475.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,547.25 : 31,114.69 = 12,475.82 : x
2. Step 2: Convert to fraction form
   22,547.25/31,114.69 = 12,475.82/x
3. Step 3: Cross multiply
   22,547.25x = 31,114.69 × 12,475.82
4. Step 4: Simplify right side
   22,547.25x = 388,181,318.39
5. Step 5: Solve for x
   x = 388,181,318.39/22,547.25
6. Step 6: Final answer
   x = 17,216.35