Finding the Fourth Proportional to 9,074.29, 13,606.94 and 5,326.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,074.29 : 13,606.94 = 5,326.96 : x
2. Step 2: Convert to fraction form
   9,074.29/13,606.94 = 5,326.96/x
3. Step 3: Cross multiply
   9,074.29x = 13,606.94 × 5,326.96
4. Step 4: Simplify right side
   9,074.29x = 72,483,598.47
5. Step 5: Solve for x
   x = 72,483,598.47/9,074.29
6. Step 6: Final answer
   x = 7,987.80