Finding the Fourth Proportional to 1,295,364.72, 1,943,176.56 and 396,796.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,295,364.72 : 1,943,176.56 = 396,796.08 : x
2. Step 2: Convert to fraction form
   1,295,364.72/1,943,176.56 = 396,796.08/x
3. Step 3: Cross multiply
   1,295,364.72x = 1,943,176.56 × 396,796.08
4. Step 4: Simplify right side
   1,295,364.72x = 771,044,841,755.89
5. Step 5: Solve for x
   x = 771,044,841,755.89/1,295,364.72
6. Step 6: Final answer
   x = 595,233.78