Finding the Fourth Proportional to 50,357.70, 69,488.17 and 29,133

Step by Step Solution

1. Step 1: Write the proportion equation
   50,357.70 : 69,488.17 = 29,133 : x
2. Step 2: Convert to fraction form
   50,357.70/69,488.17 = 29,133/x
3. Step 3: Cross multiply
   50,357.70x = 69,488.17 × 29,133
4. Step 4: Simplify right side
   50,357.70x = 2,024,398,856.61
5. Step 5: Solve for x
   x = 2,024,398,856.61/50,357.70
6. Step 6: Final answer
   x = 40,200.38