Finding the Fourth Proportional to 10,778,522.10, 16,141,211.10 and 7,164,723.30

Step by Step Solution

1. Step 1: Write the proportion equation
   10,778,522.10 : 16,141,211.10 = 7,164,723.30 : x
2. Step 2: Convert to fraction form
   10,778,522.10/16,141,211.10 = 7,164,723.30/x
3. Step 3: Cross multiply
   10,778,522.10x = 16,141,211.10 × 7,164,723.30
4. Step 4: Simplify right side
   10,778,522.10x = 115,647,311,258,388.62
5. Step 5: Solve for x
   x = 115,647,311,258,388.62/10,778,522.10
6. Step 6: Final answer
   x = 10,729,421.92