Finding the Fourth Proportional to 50,882.32, 70,213.80 and 28,522

Step by Step Solution

1. Step 1: Write the proportion equation
   50,882.32 : 70,213.80 = 28,522 : x
2. Step 2: Convert to fraction form
   50,882.32/70,213.80 = 28,522/x
3. Step 3: Cross multiply
   50,882.32x = 70,213.80 × 28,522
4. Step 4: Simplify right side
   50,882.32x = 2,002,638,003.60
5. Step 5: Solve for x
   x = 2,002,638,003.60/50,882.32
6. Step 6: Final answer
   x = 39,358.23