Finding the Fourth Proportional to 10,498.42, 14,485.98 and 6,306.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,498.42 : 14,485.98 = 6,306.76 : x
2. Step 2: Convert to fraction form
   10,498.42/14,485.98 = 6,306.76/x
3. Step 3: Cross multiply
   10,498.42x = 14,485.98 × 6,306.76
4. Step 4: Simplify right side
   10,498.42x = 91,359,599.22
5. Step 5: Solve for x
   x = 91,359,599.22/10,498.42
6. Step 6: Final answer
   x = 8,702.22