Finding the Fourth Proportional to 12,792.72, 19,182.54 and 5,861.28

Step by Step Solution

1. Step 1: Write the proportion equation
   12,792.72 : 19,182.54 = 5,861.28 : x
2. Step 2: Convert to fraction form
   12,792.72/19,182.54 = 5,861.28/x
3. Step 3: Cross multiply
   12,792.72x = 19,182.54 × 5,861.28
4. Step 4: Simplify right side
   12,792.72x = 112,434,238.05
5. Step 5: Solve for x
   x = 112,434,238.05/12,792.72
6. Step 6: Final answer
   x = 8,788.92