Finding the Fourth Proportional to 12,456.23, 18,684.74 and 5,060.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,456.23 : 18,684.74 = 5,060.52 : x
2. Step 2: Convert to fraction form
   12,456.23/18,684.74 = 5,060.52/x
3. Step 3: Cross multiply
   12,456.23x = 18,684.74 × 5,060.52
4. Step 4: Simplify right side
   12,456.23x = 94,554,513.12
5. Step 5: Solve for x
   x = 94,554,513.12/12,456.23
6. Step 6: Final answer
   x = 7,590.94