Finding the Fourth Proportional to 2,218,309.35, 3,061,268.96 and 1,199,714.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,309.35 : 3,061,268.96 = 1,199,714.10 : x
2. Step 2: Convert to fraction form
   2,218,309.35/3,061,268.96 = 1,199,714.10/x
3. Step 3: Cross multiply
   2,218,309.35x = 3,061,268.96 × 1,199,714.10
4. Step 4: Simplify right side
   2,218,309.35x = 3,672,647,535,204.34
5. Step 5: Solve for x
   x = 3,672,647,535,204.34/2,218,309.35
6. Step 6: Final answer
   x = 1,655,606.57