Finding the Fourth Proportional to 2,014.52, 2,780.06 and 1,130.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.52 : 2,780.06 = 1,130.30 : x
2. Step 2: Convert to fraction form
   2,014.52/2,780.06 = 1,130.30/x
3. Step 3: Cross multiply
   2,014.52x = 2,780.06 × 1,130.30
4. Step 4: Simplify right side
   2,014.52x = 3,142,303.12
5. Step 5: Solve for x
   x = 3,142,303.12/2,014.52
6. Step 6: Final answer
   x = 1,559.83