Finding the Fourth Proportional to 5,471.34, 7,531.83 and 4,142.94

Step by Step Solution

1. Step 1: Write the proportion equation
   5,471.34 : 7,531.83 = 4,142.94 : x
2. Step 2: Convert to fraction form
   5,471.34/7,531.83 = 4,142.94/x
3. Step 3: Cross multiply
   5,471.34x = 7,531.83 × 4,142.94
4. Step 4: Simplify right side
   5,471.34x = 31,203,919.78
5. Step 5: Solve for x
   x = 31,203,919.78/5,471.34
6. Step 6: Final answer
   x = 5,703.16