Finding the Fourth Proportional to 2,375.46, 3,561.26 and 989.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.46 : 3,561.26 = 989.83 : x
2. Step 2: Convert to fraction form
   2,375.46/3,561.26 = 989.83/x
3. Step 3: Cross multiply
   2,375.46x = 3,561.26 × 989.83
4. Step 4: Simplify right side
   2,375.46x = 3,525,045.20
5. Step 5: Solve for x
   x = 3,525,045.20/2,375.46
6. Step 6: Final answer
   x = 1,483.94