Finding the Fourth Proportional to 9,443.43, 14,164.80 and 3,892.61

Step by Step Solution

1. Step 1: Write the proportion equation
   9,443.43 : 14,164.80 = 3,892.61 : x
2. Step 2: Convert to fraction form
   9,443.43/14,164.80 = 3,892.61/x
3. Step 3: Cross multiply
   9,443.43x = 14,164.80 × 3,892.61
4. Step 4: Simplify right side
   9,443.43x = 55,138,039.02
5. Step 5: Solve for x
   x = 55,138,039.02/9,443.43
6. Step 6: Final answer
   x = 5,838.77