Finding the Fourth Proportional to 10,558.72, 14,569.76 and 5,842.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558.72 : 14,569.76 = 5,842.72 : x
2. Step 2: Convert to fraction form
   10,558.72/14,569.76 = 5,842.72/x
3. Step 3: Cross multiply
   10,558.72x = 14,569.76 × 5,842.72
4. Step 4: Simplify right side
   10,558.72x = 85,127,028.15
5. Step 5: Solve for x
   x = 85,127,028.15/10,558.72
6. Step 6: Final answer
   x = 8,062.25