Finding the Fourth Proportional to 2,345.96, 3,237.98 and 1,549.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.96 : 3,237.98 = 1,549.43 : x
2. Step 2: Convert to fraction form
   2,345.96/3,237.98 = 1,549.43/x
3. Step 3: Cross multiply
   2,345.96x = 3,237.98 × 1,549.43
4. Step 4: Simplify right side
   2,345.96x = 5,017,011.56
5. Step 5: Solve for x
   x = 5,017,011.56/2,345.96
6. Step 6: Final answer
   x = 2,138.57