Finding the Fourth Proportional to 50,354.33, 69,483.52 and 29,129.63

Step by Step Solution

1. Step 1: Write the proportion equation
   50,354.33 : 69,483.52 = 29,129.63 : x
2. Step 2: Convert to fraction form
   50,354.33/69,483.52 = 29,129.63/x
3. Step 3: Cross multiply
   50,354.33x = 69,483.52 × 29,129.63
4. Step 4: Simplify right side
   50,354.33x = 2,024,028,917.69
5. Step 5: Solve for x
   x = 2,024,028,917.69/50,354.33
6. Step 6: Final answer
   x = 40,195.73