Finding the Fourth Proportional to 5,710.04, 7,876.86 and 3,847.64

Step by Step Solution

1. Step 1: Write the proportion equation
   5,710.04 : 7,876.86 = 3,847.64 : x
2. Step 2: Convert to fraction form
   5,710.04/7,876.86 = 3,847.64/x
3. Step 3: Cross multiply
   5,710.04x = 7,876.86 × 3,847.64
4. Step 4: Simplify right side
   5,710.04x = 30,307,321.61
5. Step 5: Solve for x
   x = 30,307,321.61/5,710.04
6. Step 6: Final answer
   x = 5,307.72