Finding the Fourth Proportional to 2,148.91, 3,225.18 and 1,175.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,148.91 : 3,225.18 = 1,175.69 : x
2. Step 2: Convert to fraction form
   2,148.91/3,225.18 = 1,175.69/x
3. Step 3: Cross multiply
   2,148.91x = 3,225.18 × 1,175.69
4. Step 4: Simplify right side
   2,148.91x = 3,791,811.87
5. Step 5: Solve for x
   x = 3,791,811.87/2,148.91
6. Step 6: Final answer
   x = 1,764.53