Finding the Fourth Proportional to 2,014.53, 2,780.04 and 1,130.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.53 : 2,780.04 = 1,130.33 : x
2. Step 2: Convert to fraction form
   2,014.53/2,780.04 = 1,130.33/x
3. Step 3: Cross multiply
   2,014.53x = 2,780.04 × 1,130.33
4. Step 4: Simplify right side
   2,014.53x = 3,142,362.61
5. Step 5: Solve for x
   x = 3,142,362.61/2,014.53
6. Step 6: Final answer
   x = 1,559.85