Finding the Fourth Proportional to 12,363.88, 17,056.74 and 7,393

Step by Step Solution

1. Step 1: Write the proportion equation
   12,363.88 : 17,056.74 = 7,393 : x
2. Step 2: Convert to fraction form
   12,363.88/17,056.74 = 7,393/x
3. Step 3: Cross multiply
   12,363.88x = 17,056.74 × 7,393
4. Step 4: Simplify right side
   12,363.88x = 126,100,478.82
5. Step 5: Solve for x
   x = 126,100,478.82/12,363.88
6. Step 6: Final answer
   x = 10,199.10