Finding the Fourth Proportional to 12,892.82, 19,332.85 and 4,571.59

Step by Step Solution

1. Step 1: Write the proportion equation
   12,892.82 : 19,332.85 = 4,571.59 : x
2. Step 2: Convert to fraction form
   12,892.82/19,332.85 = 4,571.59/x
3. Step 3: Cross multiply
   12,892.82x = 19,332.85 × 4,571.59
4. Step 4: Simplify right side
   12,892.82x = 88,381,861.65
5. Step 5: Solve for x
   x = 88,381,861.65/12,892.82
6. Step 6: Final answer
   x = 6,855.12