Finding the Fourth Proportional to 50,008.32, 69,028.86 and 28,796.04

Step by Step Solution

1. Step 1: Write the proportion equation
   50,008.32 : 69,028.86 = 28,796.04 : x
2. Step 2: Convert to fraction form
   50,008.32/69,028.86 = 28,796.04/x
3. Step 3: Cross multiply
   50,008.32x = 69,028.86 × 28,796.04
4. Step 4: Simplify right side
   50,008.32x = 1,987,757,813.71
5. Step 5: Solve for x
   x = 1,987,757,813.71/50,008.32
6. Step 6: Final answer
   x = 39,748.54