Finding the Fourth Proportional to 2,116.48, 3,175.55 and 1,532.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116.48 : 3,175.55 = 1,532.22 : x
2. Step 2: Convert to fraction form
   2,116.48/3,175.55 = 1,532.22/x
3. Step 3: Cross multiply
   2,116.48x = 3,175.55 × 1,532.22
4. Step 4: Simplify right side
   2,116.48x = 4,865,625.34
5. Step 5: Solve for x
   x = 4,865,625.34/2,116.48
6. Step 6: Final answer
   x = 2,298.92