Finding the Fourth Proportional to 10,821,756, 14,934,492.72 and 5,992,860

Step by Step Solution

1. Step 1: Write the proportion equation
   10,821,756 : 14,934,492.72 = 5,992,860 : x
2. Step 2: Convert to fraction form
   10,821,756/14,934,492.72 = 5,992,860/x
3. Step 3: Cross multiply
   10,821,756x = 14,934,492.72 × 5,992,860
4. Step 4: Simplify right side
   10,821,756x = 89,500,324,041,979.20
5. Step 5: Solve for x
   x = 89,500,324,041,979.20/10,821,756
6. Step 6: Final answer
   x = 8,270,406.77