Finding the Fourth Proportional to 50,638.82, 69,877.53 and 29,419.47

Step by Step Solution

1. Step 1: Write the proportion equation
   50,638.82 : 69,877.53 = 29,419.47 : x
2. Step 2: Convert to fraction form
   50,638.82/69,877.53 = 29,419.47/x
3. Step 3: Cross multiply
   50,638.82x = 69,877.53 × 29,419.47
4. Step 4: Simplify right side
   50,638.82x = 2,055,759,897.51
5. Step 5: Solve for x
   x = 2,055,759,897.51/50,638.82
6. Step 6: Final answer
   x = 40,596.52