Finding the Fourth Proportional to 2,807.89, 3,874.91 and 1,548.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807.89 : 3,874.91 = 1,548.99 : x
2. Step 2: Convert to fraction form
   2,807.89/3,874.91 = 1,548.99/x
3. Step 3: Cross multiply
   2,807.89x = 3,874.91 × 1,548.99
4. Step 4: Simplify right side
   2,807.89x = 6,002,189.10
5. Step 5: Solve for x
   x = 6,002,189.10/2,807.89
6. Step 6: Final answer
   x = 2,137.62