Finding the Fourth Proportional to 1,874.32, 2,583.72 and 1,350.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,874.32 : 2,583.72 = 1,350.16 : x
2. Step 2: Convert to fraction form
   1,874.32/2,583.72 = 1,350.16/x
3. Step 3: Cross multiply
   1,874.32x = 2,583.72 × 1,350.16
4. Step 4: Simplify right side
   1,874.32x = 3,488,435.40
5. Step 5: Solve for x
   x = 3,488,435.40/1,874.32
6. Step 6: Final answer
   x = 1,861.17