Finding the Fourth Proportional to 50,841.45, 70,083.42 and 35,691.60

Step by Step Solution

1. Step 1: Write the proportion equation
   50,841.45 : 70,083.42 = 35,691.60 : x
2. Step 2: Convert to fraction form
   50,841.45/70,083.42 = 35,691.60/x
3. Step 3: Cross multiply
   50,841.45x = 70,083.42 × 35,691.60
4. Step 4: Simplify right side
   50,841.45x = 2,501,389,393.27
5. Step 5: Solve for x
   x = 2,501,389,393.27/50,841.45
6. Step 6: Final answer
   x = 49,199.80