Finding the Fourth Proportional to 10,146.16, 14,002.72 and 5,898.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,146.16 : 14,002.72 = 5,898.52 : x
2. Step 2: Convert to fraction form
   10,146.16/14,002.72 = 5,898.52/x
3. Step 3: Cross multiply
   10,146.16x = 14,002.72 × 5,898.52
4. Step 4: Simplify right side
   10,146.16x = 82,595,359.91
5. Step 5: Solve for x
   x = 82,595,359.91/10,146.16
6. Step 6: Final answer
   x = 8,140.55