Finding the Fourth Proportional to 12,801.94, 17,668.06 and 7,501.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,801.94 : 17,668.06 = 7,501.20 : x
2. Step 2: Convert to fraction form
   12,801.94/17,668.06 = 7,501.20/x
3. Step 3: Cross multiply
   12,801.94x = 17,668.06 × 7,501.20
4. Step 4: Simplify right side
   12,801.94x = 132,531,651.67
5. Step 5: Solve for x
   x = 132,531,651.67/12,801.94
6. Step 6: Final answer
   x = 10,352.47