Finding the Fourth Proportional to 22,488.56, 31,034.24 and 12,417.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,488.56 : 31,034.24 = 12,417.01 : x
2. Step 2: Convert to fraction form
   22,488.56/31,034.24 = 12,417.01/x
3. Step 3: Cross multiply
   22,488.56x = 31,034.24 × 12,417.01
4. Step 4: Simplify right side
   22,488.56x = 385,352,251.17
5. Step 5: Solve for x
   x = 385,352,251.17/22,488.56
6. Step 6: Final answer
   x = 17,135.48