Finding the Fourth Proportional to 2,152.27, 2,971.12 and 1,654.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152.27 : 2,971.12 = 1,654.72 : x
2. Step 2: Convert to fraction form
   2,152.27/2,971.12 = 1,654.72/x
3. Step 3: Cross multiply
   2,152.27x = 2,971.12 × 1,654.72
4. Step 4: Simplify right side
   2,152.27x = 4,916,363.41
5. Step 5: Solve for x
   x = 4,916,363.41/2,152.27
6. Step 6: Final answer
   x = 2,284.27