Finding the Fourth Proportional to 9,538.28, 14,307.82 and 2,612.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,538.28 : 14,307.82 = 2,612.76 : x
2. Step 2: Convert to fraction form
   9,538.28/14,307.82 = 2,612.76/x
3. Step 3: Cross multiply
   9,538.28x = 14,307.82 × 2,612.76
4. Step 4: Simplify right side
   9,538.28x = 37,382,899.78
5. Step 5: Solve for x
   x = 37,382,899.78/9,538.28
6. Step 6: Final answer
   x = 3,919.25