Finding the Fourth Proportional to 305,788.77, 422,002.52 and 169,823.34

Step by Step Solution

1. Step 1: Write the proportion equation
   305,788.77 : 422,002.52 = 169,823.34 : x
2. Step 2: Convert to fraction form
   305,788.77/422,002.52 = 169,823.34/x
3. Step 3: Cross multiply
   305,788.77x = 422,002.52 × 169,823.34
4. Step 4: Simplify right side
   305,788.77x = 71,665,877,434.82
5. Step 5: Solve for x
   x = 71,665,877,434.82/305,788.77
6. Step 6: Final answer
   x = 234,363.99