Finding the Fourth Proportional to 2,152.96, 3,227.20 and 1,176.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152.96 : 3,227.20 = 1,176.98 : x
2. Step 2: Convert to fraction form
   2,152.96/3,227.20 = 1,176.98/x
3. Step 3: Cross multiply
   2,152.96x = 3,227.20 × 1,176.98
4. Step 4: Simplify right side
   2,152.96x = 3,798,349.86
5. Step 5: Solve for x
   x = 3,798,349.86/2,152.96
6. Step 6: Final answer
   x = 1,764.25