Finding the Fourth Proportional to 2,490.76, 3,436.58 and 1,546.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490.76 : 3,436.58 = 1,546.10 : x
2. Step 2: Convert to fraction form
   2,490.76/3,436.58 = 1,546.10/x
3. Step 3: Cross multiply
   2,490.76x = 3,436.58 × 1,546.10
4. Step 4: Simplify right side
   2,490.76x = 5,313,296.34
5. Step 5: Solve for x
   x = 5,313,296.34/2,490.76
6. Step 6: Final answer
   x = 2,133.20