Finding the Fourth Proportional to 5,839.38, 8,000.78 and 5,761.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,839.38 : 8,000.78 = 5,761.47 : x
2. Step 2: Convert to fraction form
   5,839.38/8,000.78 = 5,761.47/x
3. Step 3: Cross multiply
   5,839.38x = 8,000.78 × 5,761.47
4. Step 4: Simplify right side
   5,839.38x = 46,096,253.95
5. Step 5: Solve for x
   x = 46,096,253.95/5,839.38
6. Step 6: Final answer
   x = 7,894.03