Finding the Fourth Proportional to 15,269.38, 22,906.56 and 5,406.52

Step by Step Solution

1. Step 1: Write the proportion equation
   15,269.38 : 22,906.56 = 5,406.52 : x
2. Step 2: Convert to fraction form
   15,269.38/22,906.56 = 5,406.52/x
3. Step 3: Cross multiply
   15,269.38x = 22,906.56 × 5,406.52
4. Step 4: Simplify right side
   15,269.38x = 123,844,774.77
5. Step 5: Solve for x
   x = 123,844,774.77/15,269.38
6. Step 6: Final answer
   x = 8,110.66