Finding the Fourth Proportional to 5,870.54, 8,761.71 and 5,076.39

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.54 : 8,761.71 = 5,076.39 : x
2. Step 2: Convert to fraction form
   5,870.54/8,761.71 = 5,076.39/x
3. Step 3: Cross multiply
   5,870.54x = 8,761.71 × 5,076.39
4. Step 4: Simplify right side
   5,870.54x = 44,477,857.03
5. Step 5: Solve for x
   x = 44,477,857.03/5,870.54
6. Step 6: Final answer
   x = 7,576.45