Finding the Fourth Proportional to 11,086,145.10, 16,626,265.20 and 3,409,775.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086,145.10 : 16,626,265.20 = 3,409,775.10 : x
2. Step 2: Convert to fraction form
   11,086,145.10/16,626,265.20 = 3,409,775.10/x
3. Step 3: Cross multiply
   11,086,145.10x = 16,626,265.20 × 3,409,775.10
4. Step 4: Simplify right side
   11,086,145.10x = 56,691,825,084,956.52
5. Step 5: Solve for x
   x = 56,691,825,084,956.52/11,086,145.10
6. Step 6: Final answer
   x = 5,113,754.56