Finding the Fourth Proportional to 5,724.37, 7,899.71 and 3,733.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,724.37 : 7,899.71 = 3,733.78 : x
2. Step 2: Convert to fraction form
   5,724.37/7,899.71 = 3,733.78/x
3. Step 3: Cross multiply
   5,724.37x = 7,899.71 × 3,733.78
4. Step 4: Simplify right side
   5,724.37x = 29,495,740.79
5. Step 5: Solve for x
   x = 29,495,740.79/5,724.37
6. Step 6: Final answer
   x = 5,152.66