Finding the Fourth Proportional to 8,928.72, 13,374.91 and 5,799.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,928.72 : 13,374.91 = 5,799.24 : x
2. Step 2: Convert to fraction form
   8,928.72/13,374.91 = 5,799.24/x
3. Step 3: Cross multiply
   8,928.72x = 13,374.91 × 5,799.24
4. Step 4: Simplify right side
   8,928.72x = 77,564,298.57
5. Step 5: Solve for x
   x = 77,564,298.57/8,928.72
6. Step 6: Final answer
   x = 8,687.06