Finding the Fourth Proportional to 10,498.04, 14,490.18 and 7,146.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498.04 : 14,490.18 = 7,146.46 : x
2. Step 2: Convert to fraction form
   10,498.04/14,490.18 = 7,146.46/x
3. Step 3: Cross multiply
   10,498.04x = 14,490.18 × 7,146.46
4. Step 4: Simplify right side
   10,498.04x = 103,553,491.76
5. Step 5: Solve for x
   x = 103,553,491.76/10,498.04
6. Step 6: Final answer
   x = 9,864.08