Finding the Fourth Proportional to 2,997.50, 4,494.31 and 1,242.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997.50 : 4,494.31 = 1,242.03 : x
2. Step 2: Convert to fraction form
   2,997.50/4,494.31 = 1,242.03/x
3. Step 3: Cross multiply
   2,997.50x = 4,494.31 × 1,242.03
4. Step 4: Simplify right side
   2,997.50x = 5,582,064.74
5. Step 5: Solve for x
   x = 5,582,064.74/2,997.50
6. Step 6: Final answer
   x = 1,862.24