Finding the Fourth Proportional to 50,222.12, 69,132.52 and 43,413

Step by Step Solution

1. Step 1: Write the proportion equation
   50,222.12 : 69,132.52 = 43,413 : x
2. Step 2: Convert to fraction form
   50,222.12/69,132.52 = 43,413/x
3. Step 3: Cross multiply
   50,222.12x = 69,132.52 × 43,413
4. Step 4: Simplify right side
   50,222.12x = 3,001,250,090.76
5. Step 5: Solve for x
   x = 3,001,250,090.76/50,222.12
6. Step 6: Final answer
   x = 59,759.53