Finding the Fourth Proportional to 12,458.16, 18,694.61 and 5,062.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,458.16 : 18,694.61 = 5,062.05 : x
2. Step 2: Convert to fraction form
   12,458.16/18,694.61 = 5,062.05/x
3. Step 3: Cross multiply
   12,458.16x = 18,694.61 × 5,062.05
4. Step 4: Simplify right side
   12,458.16x = 94,633,025.24
5. Step 5: Solve for x
   x = 94,633,025.24/12,458.16
6. Step 6: Final answer
   x = 7,596.07