Finding the Fourth Proportional to 2,014.35, 2,780.01 and 1,130.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.35 : 2,780.01 = 1,130.16 : x
2. Step 2: Convert to fraction form
   2,014.35/2,780.01 = 1,130.16/x
3. Step 3: Cross multiply
   2,014.35x = 2,780.01 × 1,130.16
4. Step 4: Simplify right side
   2,014.35x = 3,141,856.10
5. Step 5: Solve for x
   x = 3,141,856.10/2,014.35
6. Step 6: Final answer
   x = 1,559.74