Finding the Fourth Proportional to 12,338.04, 17,022.76 and 7,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,338.04 : 17,022.76 = 7,302.72 : x
2. Step 2: Convert to fraction form
   12,338.04/17,022.76 = 7,302.72/x
3. Step 3: Cross multiply
   12,338.04x = 17,022.76 × 7,302.72
4. Step 4: Simplify right side
   12,338.04x = 124,312,449.91
5. Step 5: Solve for x
   x = 124,312,449.91/12,338.04
6. Step 6: Final answer
   x = 10,075.54