Finding the Fourth Proportional to 50,409.88, 69,561.59 and 29,190.51

Step by Step Solution

1. Step 1: Write the proportion equation
   50,409.88 : 69,561.59 = 29,190.51 : x
2. Step 2: Convert to fraction form
   50,409.88/69,561.59 = 29,190.51/x
3. Step 3: Cross multiply
   50,409.88x = 69,561.59 × 29,190.51
4. Step 4: Simplify right side
   50,409.88x = 2,030,538,142.56
5. Step 5: Solve for x
   x = 2,030,538,142.56/50,409.88
6. Step 6: Final answer
   x = 40,280.56