Finding the Fourth Proportional to 2,095.57, 3,140.38 and 1,543.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.57 : 3,140.38 = 1,543.41 : x
2. Step 2: Convert to fraction form
   2,095.57/3,140.38 = 1,543.41/x
3. Step 3: Cross multiply
   2,095.57x = 3,140.38 × 1,543.41
4. Step 4: Simplify right side
   2,095.57x = 4,846,886.18
5. Step 5: Solve for x
   x = 4,846,886.18/2,095.57
6. Step 6: Final answer
   x = 2,312.92