Finding the Fourth Proportional to 1,767.50, 2,439.18 and 1,068.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,767.50 : 2,439.18 = 1,068.86 : x
2. Step 2: Convert to fraction form
   1,767.50/2,439.18 = 1,068.86/x
3. Step 3: Cross multiply
   1,767.50x = 2,439.18 × 1,068.86
4. Step 4: Simplify right side
   1,767.50x = 2,607,141.93
5. Step 5: Solve for x
   x = 2,607,141.93/1,767.50
6. Step 6: Final answer
   x = 1,475.04