Finding the Fourth Proportional to 22,498.33, 31,048.02 and 13,066.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,498.33 : 31,048.02 = 13,066.89 : x
2. Step 2: Convert to fraction form
   22,498.33/31,048.02 = 13,066.89/x
3. Step 3: Cross multiply
   22,498.33x = 31,048.02 × 13,066.89
4. Step 4: Simplify right side
   22,498.33x = 405,701,062.06
5. Step 5: Solve for x
   x = 405,701,062.06/22,498.33
6. Step 6: Final answer
   x = 18,032.50