Finding the Fourth Proportional to 49,503, 68,286.20 and 29,340.08

Step by Step Solution

1. Step 1: Write the proportion equation
   49,503 : 68,286.20 = 29,340.08 : x
2. Step 2: Convert to fraction form
   49,503/68,286.20 = 29,340.08/x
3. Step 3: Cross multiply
   49,503x = 68,286.20 × 29,340.08
4. Step 4: Simplify right side
   49,503x = 2,003,522,570.90
5. Step 5: Solve for x
   x = 2,003,522,570.90/49,503
6. Step 6: Final answer
   x = 40,472.75