Finding the Fourth Proportional to 2,737.55, 4,109.24 and 1,178.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,737.55 : 4,109.24 = 1,178.32 : x
2. Step 2: Convert to fraction form
   2,737.55/4,109.24 = 1,178.32/x
3. Step 3: Cross multiply
   2,737.55x = 4,109.24 × 1,178.32
4. Step 4: Simplify right side
   2,737.55x = 4,842,013.27
5. Step 5: Solve for x
   x = 4,842,013.27/2,737.55
6. Step 6: Final answer
   x = 1,768.74