Finding the Fourth Proportional to 10,053.33, 15,087.29 and 5,679.33

Step by Step Solution

1. Step 1: Write the proportion equation
   10,053.33 : 15,087.29 = 5,679.33 : x
2. Step 2: Convert to fraction form
   10,053.33/15,087.29 = 5,679.33/x
3. Step 3: Cross multiply
   10,053.33x = 15,087.29 × 5,679.33
4. Step 4: Simplify right side
   10,053.33x = 85,685,698.72
5. Step 5: Solve for x
   x = 85,685,698.72/10,053.33
6. Step 6: Final answer
   x = 8,523.12