Finding the Fourth Proportional to 2,383.56, 3,572.10 and 1,516.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.56 : 3,572.10 = 1,516.32 : x
2. Step 2: Convert to fraction form
   2,383.56/3,572.10 = 1,516.32/x
3. Step 3: Cross multiply
   2,383.56x = 3,572.10 × 1,516.32
4. Step 4: Simplify right side
   2,383.56x = 5,416,446.67
5. Step 5: Solve for x
   x = 5,416,446.67/2,383.56
6. Step 6: Final answer
   x = 2,272.42