Finding the Fourth Proportional to 9,498.40, 14,249.57 and 4,757.00

Step by Step Solution

1. Step 1: Write the proportion equation
   9,498.40 : 14,249.57 = 4,757.00 : x
2. Step 2: Convert to fraction form
   9,498.40/14,249.57 = 4,757.00/x
3. Step 3: Cross multiply
   9,498.40x = 14,249.57 × 4,757.00
4. Step 4: Simplify right side
   9,498.40x = 67,785,109.46
5. Step 5: Solve for x
   x = 67,785,109.46/9,498.40
6. Step 6: Final answer
   x = 7,136.48