Finding the Fourth Proportional to 2,218,309.42, 3,061,269.04 and 1,199,714.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,309.42 : 3,061,269.04 = 1,199,714.18 : x
2. Step 2: Convert to fraction form
   2,218,309.42/3,061,269.04 = 1,199,714.18/x
3. Step 3: Cross multiply
   2,218,309.42x = 3,061,269.04 × 1,199,714.18
4. Step 4: Simplify right side
   2,218,309.42x = 3,672,647,876,082.99
5. Step 5: Solve for x
   x = 3,672,647,876,082.99/2,218,309.42
6. Step 6: Final answer
   x = 1,655,606.67