Finding the Fourth Proportional to 2,498.78, 3,742.32 and 1,975.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.78 : 3,742.32 = 1,975.26 : x
2. Step 2: Convert to fraction form
   2,498.78/3,742.32 = 1,975.26/x
3. Step 3: Cross multiply
   2,498.78x = 3,742.32 × 1,975.26
4. Step 4: Simplify right side
   2,498.78x = 7,392,055.00
5. Step 5: Solve for x
   x = 7,392,055.00/2,498.78
6. Step 6: Final answer
   x = 2,958.27