Finding the Fourth Proportional to 169,061.22, 253,616.55 and 50,741.91

Step by Step Solution

1. Step 1: Write the proportion equation
   169,061.22 : 253,616.55 = 50,741.91 : x
2. Step 2: Convert to fraction form
   169,061.22/253,616.55 = 50,741.91/x
3. Step 3: Cross multiply
   169,061.22x = 253,616.55 × 50,741.91
4. Step 4: Simplify right side
   169,061.22x = 12,868,988,154.61
5. Step 5: Solve for x
   x = 12,868,988,154.61/169,061.22
6. Step 6: Final answer
   x = 76,120.28