Finding the Fourth Proportional to 1,880.27, 2,594.72 and 1,029.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,880.27 : 2,594.72 = 1,029.49 : x
2. Step 2: Convert to fraction form
   1,880.27/2,594.72 = 1,029.49/x
3. Step 3: Cross multiply
   1,880.27x = 2,594.72 × 1,029.49
4. Step 4: Simplify right side
   1,880.27x = 2,671,238.29
5. Step 5: Solve for x
   x = 2,671,238.29/1,880.27
6. Step 6: Final answer
   x = 1,420.67