Finding the Fourth Proportional to 10,558.64, 14,570.72 and 5,842.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,558.64 : 14,570.72 = 5,842.92 : x
2. Step 2: Convert to fraction form
   10,558.64/14,570.72 = 5,842.92/x
3. Step 3: Cross multiply
   10,558.64x = 14,570.72 × 5,842.92
4. Step 4: Simplify right side
   10,558.64x = 85,135,551.30
5. Step 5: Solve for x
   x = 85,135,551.30/10,558.64
6. Step 6: Final answer
   x = 8,063.12