Finding the Fourth Proportional to 9,082.08, 13,618.32 and 4,698.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,082.08 : 13,618.32 = 4,698.72 : x
2. Step 2: Convert to fraction form
   9,082.08/13,618.32 = 4,698.72/x
3. Step 3: Cross multiply
   9,082.08x = 13,618.32 × 4,698.72
4. Step 4: Simplify right side
   9,082.08x = 63,988,672.55
5. Step 5: Solve for x
   x = 63,988,672.55/9,082.08
6. Step 6: Final answer
   x = 7,045.60