Finding the Fourth Proportional to 297,101.61, 409,978.89 and 169,774.47

Step by Step Solution

1. Step 1: Write the proportion equation
   297,101.61 : 409,978.89 = 169,774.47 : x
2. Step 2: Convert to fraction form
   297,101.61/409,978.89 = 169,774.47/x
3. Step 3: Cross multiply
   297,101.61x = 409,978.89 × 169,774.47
4. Step 4: Simplify right side
   297,101.61x = 69,603,948,760.94
5. Step 5: Solve for x
   x = 69,603,948,760.94/297,101.61
6. Step 6: Final answer
   x = 234,276.58