Finding the Fourth Proportional to 15,152.99, 22,731.57 and 5,290.83

Step by Step Solution

1. Step 1: Write the proportion equation
   15,152.99 : 22,731.57 = 5,290.83 : x
2. Step 2: Convert to fraction form
   15,152.99/22,731.57 = 5,290.83/x
3. Step 3: Cross multiply
   15,152.99x = 22,731.57 × 5,290.83
4. Step 4: Simplify right side
   15,152.99x = 120,268,872.50
5. Step 5: Solve for x
   x = 120,268,872.50/15,152.99
6. Step 6: Final answer
   x = 7,936.98