Finding the Fourth Proportional to 2,218,338.74, 3,061,307.46 and 1,199,743.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,338.74 : 3,061,307.46 = 1,199,743.49 : x
2. Step 2: Convert to fraction form
   2,218,338.74/3,061,307.46 = 1,199,743.49/x
3. Step 3: Cross multiply
   2,218,338.74x = 3,061,307.46 × 1,199,743.49
4. Step 4: Simplify right side
   2,218,338.74x = 3,672,783,690,024.72
5. Step 5: Solve for x
   x = 3,672,783,690,024.72/2,218,338.74
6. Step 6: Final answer
   x = 1,655,646.01