Finding the Fourth Proportional to 1,132.86, 1,698.37 and 1,068.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.86 : 1,698.37 = 1,068.47 : x
2. Step 2: Convert to fraction form
   1,132.86/1,698.37 = 1,068.47/x
3. Step 3: Cross multiply
   1,132.86x = 1,698.37 × 1,068.47
4. Step 4: Simplify right side
   1,132.86x = 1,814,657.39
5. Step 5: Solve for x
   x = 1,814,657.39/1,132.86
6. Step 6: Final answer
   x = 1,601.84