Finding the Fourth Proportional to 10,807,656.05, 16,211,464.34 and 3,521,107.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,807,656.05 : 16,211,464.34 = 3,521,107.16 : x
2. Step 2: Convert to fraction form
   10,807,656.05/16,211,464.34 = 3,521,107.16/x
3. Step 3: Cross multiply
   10,807,656.05x = 16,211,464.34 × 3,521,107.16
4. Step 4: Simplify right side
   10,807,656.05x = 57,082,303,123,788.81
5. Step 5: Solve for x
   x = 57,082,303,123,788.81/10,807,656.05
6. Step 6: Final answer
   x = 5,281,654.31