Finding the Fourth Proportional to 10,491.91, 15,747.59 and 5,301.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,491.91 : 15,747.59 = 5,301.43 : x
2. Step 2: Convert to fraction form
   10,491.91/15,747.59 = 5,301.43/x
3. Step 3: Cross multiply
   10,491.91x = 15,747.59 × 5,301.43
4. Step 4: Simplify right side
   10,491.91x = 83,484,719.55
5. Step 5: Solve for x
   x = 83,484,719.55/10,491.91
6. Step 6: Final answer
   x = 7,957.06