Finding the Fourth Proportional to 2,086.08, 3,123.72 and 1,651.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086.08 : 3,123.72 = 1,651.92 : x
2. Step 2: Convert to fraction form
   2,086.08/3,123.72 = 1,651.92/x
3. Step 3: Cross multiply
   2,086.08x = 3,123.72 × 1,651.92
4. Step 4: Simplify right side
   2,086.08x = 5,160,135.54
5. Step 5: Solve for x
   x = 5,160,135.54/2,086.08
6. Step 6: Final answer
   x = 2,473.60