Finding the Fourth Proportional to 2,424.18, 3,345.24 and 1,376.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.18 : 3,345.24 = 1,376.25 : x
2. Step 2: Convert to fraction form
   2,424.18/3,345.24 = 1,376.25/x
3. Step 3: Cross multiply
   2,424.18x = 3,345.24 × 1,376.25
4. Step 4: Simplify right side
   2,424.18x = 4,603,886.55
5. Step 5: Solve for x
   x = 4,603,886.55/2,424.18
6. Step 6: Final answer
   x = 1,899.15