Finding the Fourth Proportional to 10,728,110.10, 16,110,827.55 and 5,689,262.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,728,110.10 : 16,110,827.55 = 5,689,262.10 : x
2. Step 2: Convert to fraction form
   10,728,110.10/16,110,827.55 = 5,689,262.10/x
3. Step 3: Cross multiply
   10,728,110.10x = 16,110,827.55 × 5,689,262.10
4. Step 4: Simplify right side
   10,728,110.10x = 91,658,720,579,850.86
5. Step 5: Solve for x
   x = 91,658,720,579,850.86/10,728,110.10
6. Step 6: Final answer
   x = 8,543,790.07