Finding the Fourth Proportional to 22,845.32, 31,526.76 and 13,414.04

Step by Step Solution

1. Step 1: Write the proportion equation
   22,845.32 : 31,526.76 = 13,414.04 : x
2. Step 2: Convert to fraction form
   22,845.32/31,526.76 = 13,414.04/x
3. Step 3: Cross multiply
   22,845.32x = 31,526.76 × 13,414.04
4. Step 4: Simplify right side
   22,845.32x = 422,901,219.71
5. Step 5: Solve for x
   x = 422,901,219.71/22,845.32
6. Step 6: Final answer
   x = 18,511.50