Finding the Fourth Proportional to 2,068,505.10, 3,096,998.55 and 1,055,438.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068,505.10 : 3,096,998.55 = 1,055,438.10 : x
2. Step 2: Convert to fraction form
   2,068,505.10/3,096,998.55 = 1,055,438.10/x
3. Step 3: Cross multiply
   2,068,505.10x = 3,096,998.55 × 1,055,438.10
4. Step 4: Simplify right side
   2,068,505.10x = 3,268,690,265,314.76
5. Step 5: Solve for x
   x = 3,268,690,265,314.76/2,068,505.10
6. Step 6: Final answer
   x = 1,580,218.62