Finding the Fourth Proportional to 2,131,779.72, 2,941,863.36 and 1,164,910.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,779.72 : 2,941,863.36 = 1,164,910.02 : x
2. Step 2: Convert to fraction form
   2,131,779.72/2,941,863.36 = 1,164,910.02/x
3. Step 3: Cross multiply
   2,131,779.72x = 2,941,863.36 × 1,164,910.02
4. Step 4: Simplify right side
   2,131,779.72x = 3,427,006,105,534.87
5. Step 5: Solve for x
   x = 3,427,006,105,534.87/2,131,779.72
6. Step 6: Final answer
   x = 1,607,579.84