Finding the Fourth Proportional to 3,799.16, 5,701.47 and 2,158.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,799.16 : 5,701.47 = 2,158.91 : x
2. Step 2: Convert to fraction form
   3,799.16/5,701.47 = 2,158.91/x
3. Step 3: Cross multiply
   3,799.16x = 5,701.47 × 2,158.91
4. Step 4: Simplify right side
   3,799.16x = 12,308,960.60
5. Step 5: Solve for x
   x = 12,308,960.60/3,799.16
6. Step 6: Final answer
   x = 3,239.92