Finding the Fourth Proportional to 2,493.31, 3,440.88 and 1,499.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,493.31 : 3,440.88 = 1,499.05 : x
2. Step 2: Convert to fraction form
   2,493.31/3,440.88 = 1,499.05/x
3. Step 3: Cross multiply
   2,493.31x = 3,440.88 × 1,499.05
4. Step 4: Simplify right side
   2,493.31x = 5,158,051.16
5. Step 5: Solve for x
   x = 5,158,051.16/2,493.31
6. Step 6: Final answer
   x = 2,068.76