Finding the Fourth Proportional to 5,792.16, 8,613.72 and 5,607.63

Step by Step Solution

1. Step 1: Write the proportion equation
   5,792.16 : 8,613.72 = 5,607.63 : x
2. Step 2: Convert to fraction form
   5,792.16/8,613.72 = 5,607.63/x
3. Step 3: Cross multiply
   5,792.16x = 8,613.72 × 5,607.63
4. Step 4: Simplify right side
   5,792.16x = 48,302,530.46
5. Step 5: Solve for x
   x = 48,302,530.46/5,792.16
6. Step 6: Final answer
   x = 8,339.30