Finding the Fourth Proportional to 12,729.39, 17,566.56 and 7,063.95

Step by Step Solution

1. Step 1: Write the proportion equation
   12,729.39 : 17,566.56 = 7,063.95 : x
2. Step 2: Convert to fraction form
   12,729.39/17,566.56 = 7,063.95/x
3. Step 3: Cross multiply
   12,729.39x = 17,566.56 × 7,063.95
4. Step 4: Simplify right side
   12,729.39x = 124,089,301.51
5. Step 5: Solve for x
   x = 124,089,301.51/12,729.39
6. Step 6: Final answer
   x = 9,748.25