Finding the Fourth Proportional to 2,880.41, 4,317.88 and 1,837.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,880.41 : 4,317.88 = 1,837.49 : x
2. Step 2: Convert to fraction form
   2,880.41/4,317.88 = 1,837.49/x
3. Step 3: Cross multiply
   2,880.41x = 4,317.88 × 1,837.49
4. Step 4: Simplify right side
   2,880.41x = 7,934,061.32
5. Step 5: Solve for x
   x = 7,934,061.32/2,880.41
6. Step 6: Final answer
   x = 2,754.49