Finding the Fourth Proportional to 2,475.22, 3,713.24 and 1,013.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.22 : 3,713.24 = 1,013.98 : x
2. Step 2: Convert to fraction form
   2,475.22/3,713.24 = 1,013.98/x
3. Step 3: Cross multiply
   2,475.22x = 3,713.24 × 1,013.98
4. Step 4: Simplify right side
   2,475.22x = 3,765,151.10
5. Step 5: Solve for x
   x = 3,765,151.10/2,475.22
6. Step 6: Final answer
   x = 1,521.14