Finding the Fourth Proportional to 1,659.72, 2,484.36 and 1,516.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.72 : 2,484.36 = 1,516.32 : x
2. Step 2: Convert to fraction form
   1,659.72/2,484.36 = 1,516.32/x
3. Step 3: Cross multiply
   1,659.72x = 2,484.36 × 1,516.32
4. Step 4: Simplify right side
   1,659.72x = 3,767,084.76
5. Step 5: Solve for x
   x = 3,767,084.76/1,659.72
6. Step 6: Final answer
   x = 2,269.71