Finding the Fourth Proportional to 22,504.76, 31,058.38 and 12,434.07

Step by Step Solution

1. Step 1: Write the proportion equation
   22,504.76 : 31,058.38 = 12,434.07 : x
2. Step 2: Convert to fraction form
   22,504.76/31,058.38 = 12,434.07/x
3. Step 3: Cross multiply
   22,504.76x = 31,058.38 × 12,434.07
4. Step 4: Simplify right side
   22,504.76x = 386,182,071.01
5. Step 5: Solve for x
   x = 386,182,071.01/22,504.76
6. Step 6: Final answer
   x = 17,160.02