Finding the Fourth Proportional to 1,516.52, 2,093.67 and 993.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516.52 : 2,093.67 = 993.46 : x
2. Step 2: Convert to fraction form
   1,516.52/2,093.67 = 993.46/x
3. Step 3: Cross multiply
   1,516.52x = 2,093.67 × 993.46
4. Step 4: Simplify right side
   1,516.52x = 2,079,977.40
5. Step 5: Solve for x
   x = 2,079,977.40/1,516.52
6. Step 6: Final answer
   x = 1,371.55