Finding the Fourth Proportional to 9,903.98, 14,839.50 and 6,976.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,903.98 : 14,839.50 = 6,976.10 : x
2. Step 2: Convert to fraction form
   9,903.98/14,839.50 = 6,976.10/x
3. Step 3: Cross multiply
   9,903.98x = 14,839.50 × 6,976.10
4. Step 4: Simplify right side
   9,903.98x = 103,521,835.95
5. Step 5: Solve for x
   x = 103,521,835.95/9,903.98
6. Step 6: Final answer
   x = 10,452.55