Finding the Fourth Proportional to 2,641,868.52, 3,645,779.40 and 1,434,644.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641,868.52 : 3,645,779.40 = 1,434,644.52 : x
2. Step 2: Convert to fraction form
   2,641,868.52/3,645,779.40 = 1,434,644.52/x
3. Step 3: Cross multiply
   2,641,868.52x = 3,645,779.40 × 1,434,644.52
4. Step 4: Simplify right side
   2,641,868.52x = 5,230,397,437,338.89
5. Step 5: Solve for x
   x = 5,230,397,437,338.89/2,641,868.52
6. Step 6: Final answer
   x = 1,979,809.90