Finding the Fourth Proportional to 12,373.76, 17,075.78 and 7,068.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,373.76 : 17,075.78 = 7,068.47 : x
2. Step 2: Convert to fraction form
   12,373.76/17,075.78 = 7,068.47/x
3. Step 3: Cross multiply
   12,373.76x = 17,075.78 × 7,068.47
4. Step 4: Simplify right side
   12,373.76x = 120,699,544.44
5. Step 5: Solve for x
   x = 120,699,544.44/12,373.76
6. Step 6: Final answer
   x = 9,754.47