Finding the Fourth Proportional to 2,067,658.40, 3,097,801.20 and 1,691,645.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067,658.40 : 3,097,801.20 = 1,691,645.60 : x
2. Step 2: Convert to fraction form
   2,067,658.40/3,097,801.20 = 1,691,645.60/x
3. Step 3: Cross multiply
   2,067,658.40x = 3,097,801.20 × 1,691,645.60
4. Step 4: Simplify right side
   2,067,658.40x = 5,240,381,769,654.72
5. Step 5: Solve for x
   x = 5,240,381,769,654.72/2,067,658.40
6. Step 6: Final answer
   x = 2,534,452.39