Finding the Fourth Proportional to 10,819,688.81, 16,229,740.97 and 5,059,245.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,819,688.81 : 16,229,740.97 = 5,059,245.62 : x
2. Step 2: Convert to fraction form
   10,819,688.81/16,229,740.97 = 5,059,245.62/x
3. Step 3: Cross multiply
   10,819,688.81x = 16,229,740.97 × 5,059,245.62
4. Step 4: Simplify right side
   10,819,688.81x = 82,110,245,969,429.52
5. Step 5: Solve for x
   x = 82,110,245,969,429.52/10,819,688.81
6. Step 6: Final answer
   x = 7,588,965.58