Finding the Fourth Proportional to 50,088.09, 69,105.92 and 28,864.47

Step by Step Solution

1. Step 1: Write the proportion equation
   50,088.09 : 69,105.92 = 28,864.47 : x
2. Step 2: Convert to fraction form
   50,088.09/69,105.92 = 28,864.47/x
3. Step 3: Cross multiply
   50,088.09x = 69,105.92 × 28,864.47
4. Step 4: Simplify right side
   50,088.09x = 1,994,705,610.34
5. Step 5: Solve for x
   x = 1,994,705,610.34/50,088.09
6. Step 6: Final answer
   x = 39,823.95