Finding the Fourth Proportional to 9,559.86, 14,339.43 and 2,634.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.86 : 14,339.43 = 2,634.18 : x
2. Step 2: Convert to fraction form
   9,559.86/14,339.43 = 2,634.18/x
3. Step 3: Cross multiply
   9,559.86x = 14,339.43 × 2,634.18
4. Step 4: Simplify right side
   9,559.86x = 37,772,639.72
5. Step 5: Solve for x
   x = 37,772,639.72/9,559.86
6. Step 6: Final answer
   x = 3,951.17