Finding the Fourth Proportional to 50,807.25, 70,118.30 and 28,153.34

Step by Step Solution

1. Step 1: Write the proportion equation
   50,807.25 : 70,118.30 = 28,153.34 : x
2. Step 2: Convert to fraction form
   50,807.25/70,118.30 = 28,153.34/x
3. Step 3: Cross multiply
   50,807.25x = 70,118.30 × 28,153.34
4. Step 4: Simplify right side
   50,807.25x = 1,974,064,340.12
5. Step 5: Solve for x
   x = 1,974,064,340.12/50,807.25
6. Step 6: Final answer
   x = 38,853.99