Finding the Fourth Proportional to 50,087.07, 69,116.22 and 28,868.04

Step by Step Solution

1. Step 1: Write the proportion equation
   50,087.07 : 69,116.22 = 28,868.04 : x
2. Step 2: Convert to fraction form
   50,087.07/69,116.22 = 28,868.04/x
3. Step 3: Cross multiply
   50,087.07x = 69,116.22 × 28,868.04
4. Step 4: Simplify right side
   50,087.07x = 1,995,249,803.61
5. Step 5: Solve for x
   x = 1,995,249,803.61/50,087.07
6. Step 6: Final answer
   x = 39,835.63