Finding the Fourth Proportional to 15,269.41, 22,899.86 and 5,406.04

Step by Step Solution

1. Step 1: Write the proportion equation
   15,269.41 : 22,899.86 = 5,406.04 : x
2. Step 2: Convert to fraction form
   15,269.41/22,899.86 = 5,406.04/x
3. Step 3: Cross multiply
   15,269.41x = 22,899.86 × 5,406.04
4. Step 4: Simplify right side
   15,269.41x = 123,797,417.62
5. Step 5: Solve for x
   x = 123,797,417.62/15,269.41
6. Step 6: Final answer
   x = 8,107.55