Finding the Fourth Proportional to 2,375.22, 3,562.52 and 988.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,375.22 : 3,562.52 = 988.30 : x
2. Step 2: Convert to fraction form
   2,375.22/3,562.52 = 988.30/x
3. Step 3: Cross multiply
   2,375.22x = 3,562.52 × 988.30
4. Step 4: Simplify right side
   2,375.22x = 3,520,820.70
5. Step 5: Solve for x
   x = 3,520,820.70/2,375.22
6. Step 6: Final answer
   x = 1,482.31