Finding the Fourth Proportional to 10,861,719.30, 16,250,588.55 and 7,082,583.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,861,719.30 : 16,250,588.55 = 7,082,583.30 : x
2. Step 2: Convert to fraction form
   10,861,719.30/16,250,588.55 = 7,082,583.30/x
3. Step 3: Cross multiply
   10,861,719.30x = 16,250,588.55 × 7,082,583.30
4. Step 4: Simplify right side
   10,861,719.30x = 115,096,147,079,401.22
5. Step 5: Solve for x
   x = 115,096,147,079,401.22/10,861,719.30
6. Step 6: Final answer
   x = 10,596,494.34