Finding the Fourth Proportional to 2,499.26, 3,748.62 and 1,400.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.26 : 3,748.62 = 1,400.18 : x
2. Step 2: Convert to fraction form
   2,499.26/3,748.62 = 1,400.18/x
3. Step 3: Cross multiply
   2,499.26x = 3,748.62 × 1,400.18
4. Step 4: Simplify right side
   2,499.26x = 5,248,742.75
5. Step 5: Solve for x
   x = 5,248,742.75/2,499.26
6. Step 6: Final answer
   x = 2,100.12