Finding the Fourth Proportional to 26,081.69, 39,126.42 and 9,445.61

Step by Step Solution

1. Step 1: Write the proportion equation
   26,081.69 : 39,126.42 = 9,445.61 : x
2. Step 2: Convert to fraction form
   26,081.69/39,126.42 = 9,445.61/x
3. Step 3: Cross multiply
   26,081.69x = 39,126.42 × 9,445.61
4. Step 4: Simplify right side
   26,081.69x = 369,573,001.83
5. Step 5: Solve for x
   x = 369,573,001.83/26,081.69
6. Step 6: Final answer
   x = 14,169.83