Finding the Fourth Proportional to 2,151.64, 2,970.24 and 1,654.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,151.64 : 2,970.24 = 1,654.10 : x
2. Step 2: Convert to fraction form
   2,151.64/2,970.24 = 1,654.10/x
3. Step 3: Cross multiply
   2,151.64x = 2,970.24 × 1,654.10
4. Step 4: Simplify right side
   2,151.64x = 4,913,073.98
5. Step 5: Solve for x
   x = 4,913,073.98/2,151.64
6. Step 6: Final answer
   x = 2,283.41