Finding the Fourth Proportional to 50,641.82, 69,871.50 and 29,130.44

Step by Step Solution

1. Step 1: Write the proportion equation
   50,641.82 : 69,871.50 = 29,130.44 : x
2. Step 2: Convert to fraction form
   50,641.82/69,871.50 = 29,130.44/x
3. Step 3: Cross multiply
   50,641.82x = 69,871.50 × 29,130.44
4. Step 4: Simplify right side
   50,641.82x = 2,035,387,538.46
5. Step 5: Solve for x
   x = 2,035,387,538.46/50,641.82
6. Step 6: Final answer
   x = 40,191.83