Finding the Fourth Proportional to 2,156,741.83, 2,976,283.20 and 1,189,879.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,741.83 : 2,976,283.20 = 1,189,879.93 : x
2. Step 2: Convert to fraction form
   2,156,741.83/2,976,283.20 = 1,189,879.93/x
3. Step 3: Cross multiply
   2,156,741.83x = 2,976,283.20 × 1,189,879.93
4. Step 4: Simplify right side
   2,156,741.83x = 3,541,419,645,676.18
5. Step 5: Solve for x
   x = 3,541,419,645,676.18/2,156,741.83
6. Step 6: Final answer
   x = 1,642,022.98