Finding the Fourth Proportional to 9,934.09, 13,709.30 and 5,626.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,934.09 : 13,709.30 = 5,626.84 : x
2. Step 2: Convert to fraction form
   9,934.09/13,709.30 = 5,626.84/x
3. Step 3: Cross multiply
   9,934.09x = 13,709.30 × 5,626.84
4. Step 4: Simplify right side
   9,934.09x = 77,140,037.61
5. Step 5: Solve for x
   x = 77,140,037.61/9,934.09
6. Step 6: Final answer
   x = 7,765.18