Finding the Fourth Proportional to 3,543.52, 4,890.90 and 2,146

Step by Step Solution

1. Step 1: Write the proportion equation
   3,543.52 : 4,890.90 = 2,146 : x
2. Step 2: Convert to fraction form
   3,543.52/4,890.90 = 2,146/x
3. Step 3: Cross multiply
   3,543.52x = 4,890.90 × 2,146
4. Step 4: Simplify right side
   3,543.52x = 10,495,871.40
5. Step 5: Solve for x
   x = 10,495,871.40/3,543.52
6. Step 6: Final answer
   x = 2,961.99