Finding the Fourth Proportional to 1,880.72, 2,594.60 and 1,134.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,880.72 : 2,594.60 = 1,134.24 : x
2. Step 2: Convert to fraction form
   1,880.72/2,594.60 = 1,134.24/x
3. Step 3: Cross multiply
   1,880.72x = 2,594.60 × 1,134.24
4. Step 4: Simplify right side
   1,880.72x = 2,942,899.10
5. Step 5: Solve for x
   x = 2,942,899.10/1,880.72
6. Step 6: Final answer
   x = 1,564.77