Finding the Fourth Proportional to 2,014.59, 2,780.14 and 1,118.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.59 : 2,780.14 = 1,118.34 : x
2. Step 2: Convert to fraction form
   2,014.59/2,780.14 = 1,118.34/x
3. Step 3: Cross multiply
   2,014.59x = 2,780.14 × 1,118.34
4. Step 4: Simplify right side
   2,014.59x = 3,109,141.77
5. Step 5: Solve for x
   x = 3,109,141.77/2,014.59
6. Step 6: Final answer
   x = 1,543.31