Finding the Fourth Proportional to 895,895.42, 1,343,826.57 and 221,978.36

Step by Step Solution

1. Step 1: Write the proportion equation
   895,895.42 : 1,343,826.57 = 221,978.36 : x
2. Step 2: Convert to fraction form
   895,895.42/1,343,826.57 = 221,978.36/x
3. Step 3: Cross multiply
   895,895.42x = 1,343,826.57 × 221,978.36
4. Step 4: Simplify right side
   895,895.42x = 298,300,411,413.89
5. Step 5: Solve for x
   x = 298,300,411,413.89/895,895.42
6. Step 6: Final answer
   x = 332,963.43