Finding the Fourth Proportional to 2,499.98, 3,750.58 and 1,314.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499.98 : 3,750.58 = 1,314.07 : x
2. Step 2: Convert to fraction form
   2,499.98/3,750.58 = 1,314.07/x
3. Step 3: Cross multiply
   2,499.98x = 3,750.58 × 1,314.07
4. Step 4: Simplify right side
   2,499.98x = 4,928,512.00
5. Step 5: Solve for x
   x = 4,928,512.00/2,499.98
6. Step 6: Final answer
   x = 1,971.42