Finding the Fourth Proportional to 50,679.55, 69,948.88 and 29,471.05

Step by Step Solution

1. Step 1: Write the proportion equation
   50,679.55 : 69,948.88 = 29,471.05 : x
2. Step 2: Convert to fraction form
   50,679.55/69,948.88 = 29,471.05/x
3. Step 3: Cross multiply
   50,679.55x = 69,948.88 × 29,471.05
4. Step 4: Simplify right side
   50,679.55x = 2,061,467,137.88
5. Step 5: Solve for x
   x = 2,061,467,137.88/50,679.55
6. Step 6: Final answer
   x = 40,676.51