Finding the Fourth Proportional to 11,007,016.10, 16,477,346.55 and 9,679,912.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,007,016.10 : 16,477,346.55 = 9,679,912.10 : x
2. Step 2: Convert to fraction form
   11,007,016.10/16,477,346.55 = 9,679,912.10/x
3. Step 3: Cross multiply
   11,007,016.10x = 16,477,346.55 × 9,679,912.10
4. Step 4: Simplify right side
   11,007,016.10x = 159,499,266,245,238.25
5. Step 5: Solve for x
   x = 159,499,266,245,238.25/11,007,016.10
6. Step 6: Final answer
   x = 14,490,690.74