Finding the Fourth Proportional to 424,146.30, 635,752.89 and 174,692.22

Step by Step Solution

1. Step 1: Write the proportion equation
   424,146.30 : 635,752.89 = 174,692.22 : x
2. Step 2: Convert to fraction form
   424,146.30/635,752.89 = 174,692.22/x
3. Step 3: Cross multiply
   424,146.30x = 635,752.89 × 174,692.22
4. Step 4: Simplify right side
   424,146.30x = 111,061,083,725.52
5. Step 5: Solve for x
   x = 111,061,083,725.52/424,146.30
6. Step 6: Final answer
   x = 261,846.17