Finding the Fourth Proportional to 2,272.96, 3,404.98 and 1,178.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272.96 : 3,404.98 = 1,178.04 : x
2. Step 2: Convert to fraction form
   2,272.96/3,404.98 = 1,178.04/x
3. Step 3: Cross multiply
   2,272.96x = 3,404.98 × 1,178.04
4. Step 4: Simplify right side
   2,272.96x = 4,011,196.75
5. Step 5: Solve for x
   x = 4,011,196.75/2,272.96
6. Step 6: Final answer
   x = 1,764.75