Finding the Fourth Proportional to 3,899.43, 5,851.52 and 2,051.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,899.43 : 5,851.52 = 2,051.86 : x
2. Step 2: Convert to fraction form
   3,899.43/5,851.52 = 2,051.86/x
3. Step 3: Cross multiply
   3,899.43x = 5,851.52 × 2,051.86
4. Step 4: Simplify right side
   3,899.43x = 12,006,499.83
5. Step 5: Solve for x
   x = 12,006,499.83/3,899.43
6. Step 6: Final answer
   x = 3,079.04