Finding the Fourth Proportional to 12,594.24, 17,380.32 and 7,005.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,594.24 : 17,380.32 = 7,005.60 : x
2. Step 2: Convert to fraction form
   12,594.24/17,380.32 = 7,005.60/x
3. Step 3: Cross multiply
   12,594.24x = 17,380.32 × 7,005.60
4. Step 4: Simplify right side
   12,594.24x = 121,759,569.79
5. Step 5: Solve for x
   x = 121,759,569.79/12,594.24
6. Step 6: Final answer
   x = 9,667.88