Finding the Fourth Proportional to 10,559.76, 15,834.52 and 4,317.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,559.76 : 15,834.52 = 4,317.29 : x
2. Step 2: Convert to fraction form
   10,559.76/15,834.52 = 4,317.29/x
3. Step 3: Cross multiply
   10,559.76x = 15,834.52 × 4,317.29
4. Step 4: Simplify right side
   10,559.76x = 68,362,200.45
5. Step 5: Solve for x
   x = 68,362,200.45/10,559.76
6. Step 6: Final answer
   x = 6,473.84