Finding the Fourth Proportional to 10,269,113.81, 14,171,899.61 and 5,685,939.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,269,113.81 : 14,171,899.61 = 5,685,939.41 : x
2. Step 2: Convert to fraction form
   10,269,113.81/14,171,899.61 = 5,685,939.41/x
3. Step 3: Cross multiply
   10,269,113.81x = 14,171,899.61 × 5,685,939.41
4. Step 4: Simplify right side
   10,269,113.81x = 80,580,562,478,632.94
5. Step 5: Solve for x
   x = 80,580,562,478,632.94/10,269,113.81
6. Step 6: Final answer
   x = 7,846,885.72