Finding the Fourth Proportional to 12,722.02, 17,555.29 and 7,417.33

Step by Step Solution

1. Step 1: Write the proportion equation
   12,722.02 : 17,555.29 = 7,417.33 : x
2. Step 2: Convert to fraction form
   12,722.02/17,555.29 = 7,417.33/x
3. Step 3: Cross multiply
   12,722.02x = 17,555.29 × 7,417.33
4. Step 4: Simplify right side
   12,722.02x = 130,213,379.18
5. Step 5: Solve for x
   x = 130,213,379.18/12,722.02
6. Step 6: Final answer
   x = 10,235.28