Finding the Fourth Proportional to 2,880.83, 4,319.34 and 1,126.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,880.83 : 4,319.34 = 1,126.00 : x
2. Step 2: Convert to fraction form
   2,880.83/4,319.34 = 1,126.00/x
3. Step 3: Cross multiply
   2,880.83x = 4,319.34 × 1,126.00
4. Step 4: Simplify right side
   2,880.83x = 4,863,578.02
5. Step 5: Solve for x
   x = 4,863,578.02/2,880.83
6. Step 6: Final answer
   x = 1,688.26