Finding the Fourth Proportional to 2,132.86, 2,943.02 and 1,201.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.86 : 2,943.02 = 1,201.18 : x
2. Step 2: Convert to fraction form
   2,132.86/2,943.02 = 1,201.18/x
3. Step 3: Cross multiply
   2,132.86x = 2,943.02 × 1,201.18
4. Step 4: Simplify right side
   2,132.86x = 3,535,096.76
5. Step 5: Solve for x
   x = 3,535,096.76/2,132.86
6. Step 6: Final answer
   x = 1,657.44