Finding the Fourth Proportional to 12,336.32, 17,023.20 and 7,301.12

Step by Step Solution

1. Step 1: Write the proportion equation
   12,336.32 : 17,023.20 = 7,301.12 : x
2. Step 2: Convert to fraction form
   12,336.32/17,023.20 = 7,301.12/x
3. Step 3: Cross multiply
   12,336.32x = 17,023.20 × 7,301.12
4. Step 4: Simplify right side
   12,336.32x = 124,288,425.98
5. Step 5: Solve for x
   x = 124,288,425.98/12,336.32
6. Step 6: Final answer
   x = 10,075.00