Finding the Fourth Proportional to 10,069,140.48, 13,895,771.04 and 5,718,105.60

Step by Step Solution

1. Step 1: Write the proportion equation
   10,069,140.48 : 13,895,771.04 = 5,718,105.60 : x
2. Step 2: Convert to fraction form
   10,069,140.48/13,895,771.04 = 5,718,105.60/x
3. Step 3: Cross multiply
   10,069,140.48x = 13,895,771.04 × 5,718,105.60
4. Step 4: Simplify right side
   10,069,140.48x = 79,457,486,200,141.81
5. Step 5: Solve for x
   x = 79,457,486,200,141.81/10,069,140.48
6. Step 6: Final answer
   x = 7,891,188.56