Finding the Fourth Proportional to 12,607.83, 17,393.64 and 7,227.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,607.83 : 17,393.64 = 7,227.27 : x
2. Step 2: Convert to fraction form
   12,607.83/17,393.64 = 7,227.27/x
3. Step 3: Cross multiply
   12,607.83x = 17,393.64 × 7,227.27
4. Step 4: Simplify right side
   12,607.83x = 125,708,532.56
5. Step 5: Solve for x
   x = 125,708,532.56/12,607.83
6. Step 6: Final answer
   x = 9,970.67