Finding the Fourth Proportional to 9,890.24, 14,834.28 and 2,494.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,890.24 : 14,834.28 = 2,494.72 : x
2. Step 2: Convert to fraction form
   9,890.24/14,834.28 = 2,494.72/x
3. Step 3: Cross multiply
   9,890.24x = 14,834.28 × 2,494.72
4. Step 4: Simplify right side
   9,890.24x = 37,007,375.00
5. Step 5: Solve for x
   x = 37,007,375.00/9,890.24
6. Step 6: Final answer
   x = 3,741.81