Finding the Fourth Proportional to 50,488.70, 69,679.59 and 30,352.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,488.70 : 69,679.59 = 30,352.10 : x
2. Step 2: Convert to fraction form
   50,488.70/69,679.59 = 30,352.10/x
3. Step 3: Cross multiply
   50,488.70x = 69,679.59 × 30,352.10
4. Step 4: Simplify right side
   50,488.70x = 2,114,921,883.64
5. Step 5: Solve for x
   x = 2,114,921,883.64/50,488.70
6. Step 6: Final answer
   x = 41,889.01