Finding the Fourth Proportional to 9,499.73, 13,109.57 and 5,251.08

Step by Step Solution

1. Step 1: Write the proportion equation
   9,499.73 : 13,109.57 = 5,251.08 : x
2. Step 2: Convert to fraction form
   9,499.73/13,109.57 = 5,251.08/x
3. Step 3: Cross multiply
   9,499.73x = 13,109.57 × 5,251.08
4. Step 4: Simplify right side
   9,499.73x = 68,839,400.84
5. Step 5: Solve for x
   x = 68,839,400.84/9,499.73
6. Step 6: Final answer
   x = 7,246.46