Finding the Fourth Proportional to 50,613.36, 69,843.38 and 30,476.76

Step by Step Solution

1. Step 1: Write the proportion equation
   50,613.36 : 69,843.38 = 30,476.76 : x
2. Step 2: Convert to fraction form
   50,613.36/69,843.38 = 30,476.76/x
3. Step 3: Cross multiply
   50,613.36x = 69,843.38 × 30,476.76
4. Step 4: Simplify right side
   50,613.36x = 2,128,599,777.47
5. Step 5: Solve for x
   x = 2,128,599,777.47/50,613.36
6. Step 6: Final answer
   x = 42,056.09