Finding the Fourth Proportional to 22,411.91, 33,620.94 and 7,616.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,411.91 : 33,620.94 = 7,616.86 : x
2. Step 2: Convert to fraction form
   22,411.91/33,620.94 = 7,616.86/x
3. Step 3: Cross multiply
   22,411.91x = 33,620.94 × 7,616.86
4. Step 4: Simplify right side
   22,411.91x = 256,085,909.00
5. Step 5: Solve for x
   x = 256,085,909.00/22,411.91
6. Step 6: Final answer
   x = 11,426.33