Finding the Fourth Proportional to 15,287.50, 22,934.69 and 5,426.76

Step by Step Solution

1. Step 1: Write the proportion equation
   15,287.50 : 22,934.69 = 5,426.76 : x
2. Step 2: Convert to fraction form
   15,287.50/22,934.69 = 5,426.76/x
3. Step 3: Cross multiply
   15,287.50x = 22,934.69 × 5,426.76
4. Step 4: Simplify right side
   15,287.50x = 124,461,031.17
5. Step 5: Solve for x
   x = 124,461,031.17/15,287.50
6. Step 6: Final answer
   x = 8,141.36