Finding the Fourth Proportional to 5,792.31, 8,646.53 and 5,091.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,792.31 : 8,646.53 = 5,091.69 : x
2. Step 2: Convert to fraction form
   5,792.31/8,646.53 = 5,091.69/x
3. Step 3: Cross multiply
   5,792.31x = 8,646.53 × 5,091.69
4. Step 4: Simplify right side
   5,792.31x = 44,025,424.88
5. Step 5: Solve for x
   x = 44,025,424.88/5,792.31
6. Step 6: Final answer
   x = 7,600.67