Finding the Fourth Proportional to 50,498.10, 69,611.31 and 41,530.05

Step by Step Solution

1. Step 1: Write the proportion equation
   50,498.10 : 69,611.31 = 41,530.05 : x
2. Step 2: Convert to fraction form
   50,498.10/69,611.31 = 41,530.05/x
3. Step 3: Cross multiply
   50,498.10x = 69,611.31 × 41,530.05
4. Step 4: Simplify right side
   50,498.10x = 2,890,961,184.87
5. Step 5: Solve for x
   x = 2,890,961,184.87/50,498.10
6. Step 6: Final answer
   x = 57,248.91