Finding the Fourth Proportional to 1,941.52, 2,678.32 and 1,155.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,941.52 : 2,678.32 = 1,155.12 : x
2. Step 2: Convert to fraction form
   1,941.52/2,678.32 = 1,155.12/x
3. Step 3: Cross multiply
   1,941.52x = 2,678.32 × 1,155.12
4. Step 4: Simplify right side
   1,941.52x = 3,093,781.00
5. Step 5: Solve for x
   x = 3,093,781.00/1,941.52
6. Step 6: Final answer
   x = 1,593.48