Finding the Fourth Proportional to 2,014.62, 2,780.29 and 1,130.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.62 : 2,780.29 = 1,130.50 : x
2. Step 2: Convert to fraction form
   2,014.62/2,780.29 = 1,130.50/x
3. Step 3: Cross multiply
   2,014.62x = 2,780.29 × 1,130.50
4. Step 4: Simplify right side
   2,014.62x = 3,143,117.85
5. Step 5: Solve for x
   x = 3,143,117.85/2,014.62
6. Step 6: Final answer
   x = 1,560.15