Finding the Fourth Proportional to 169,091.35, 253,577.20 and 49,123.34

Step by Step Solution

1. Step 1: Write the proportion equation
   169,091.35 : 253,577.20 = 49,123.34 : x
2. Step 2: Convert to fraction form
   169,091.35/253,577.20 = 49,123.34/x
3. Step 3: Cross multiply
   169,091.35x = 253,577.20 × 49,123.34
4. Step 4: Simplify right side
   169,091.35x = 12,456,558,766.23
5. Step 5: Solve for x
   x = 12,456,558,766.23/169,091.35
6. Step 6: Final answer
   x = 73,667.63