Finding the Fourth Proportional to 5,105.60, 7,041.84 and 3,847.04

Step by Step Solution

1. Step 1: Write the proportion equation
   5,105.60 : 7,041.84 = 3,847.04 : x
2. Step 2: Convert to fraction form
   5,105.60/7,041.84 = 3,847.04/x
3. Step 3: Cross multiply
   5,105.60x = 7,041.84 × 3,847.04
4. Step 4: Simplify right side
   5,105.60x = 27,090,240.15
5. Step 5: Solve for x
   x = 27,090,240.15/5,105.60
6. Step 6: Final answer
   x = 5,305.99