Finding the Fourth Proportional to 11,192,956.10, 16,789,434.15 and 3,620,687.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,192,956.10 : 16,789,434.15 = 3,620,687.30 : x
2. Step 2: Convert to fraction form
   11,192,956.10/16,789,434.15 = 3,620,687.30/x
3. Step 3: Cross multiply
   11,192,956.10x = 16,789,434.15 × 3,620,687.30
4. Step 4: Simplify right side
   11,192,956.10x = 60,789,291,001,091.29
5. Step 5: Solve for x
   x = 60,789,291,001,091.29/11,192,956.10
6. Step 6: Final answer
   x = 5,431,030.95