Finding the Fourth Proportional to 2,062.64, 2,846.18 and 1,178.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,062.64 : 2,846.18 = 1,178.50 : x
2. Step 2: Convert to fraction form
   2,062.64/2,846.18 = 1,178.50/x
3. Step 3: Cross multiply
   2,062.64x = 2,846.18 × 1,178.50
4. Step 4: Simplify right side
   2,062.64x = 3,354,213.07
5. Step 5: Solve for x
   x = 3,354,213.07/2,062.64
6. Step 6: Final answer
   x = 1,626.18