Finding the Fourth Proportional to 2,945,793.24, 4,064,837.52 and 1,638,736.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,945,793.24 : 4,064,837.52 = 1,638,736.31 : x
2. Step 2: Convert to fraction form
   2,945,793.24/4,064,837.52 = 1,638,736.31/x
3. Step 3: Cross multiply
   2,945,793.24x = 4,064,837.52 × 1,638,736.31
4. Step 4: Simplify right side
   2,945,793.24x = 6,661,196,842,291.18
5. Step 5: Solve for x
   x = 6,661,196,842,291.18/2,945,793.24
6. Step 6: Final answer
   x = 2,261,257.42