Finding the Fourth Proportional to 50,522.12, 69,719 and 27,861.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,522.12 : 69,719 = 27,861.10 : x
2. Step 2: Convert to fraction form
   50,522.12/69,719 = 27,861.10/x
3. Step 3: Cross multiply
   50,522.12x = 69,719 × 27,861.10
4. Step 4: Simplify right side
   50,522.12x = 1,942,448,030.90
5. Step 5: Solve for x
   x = 1,942,448,030.90/50,522.12
6. Step 6: Final answer
   x = 38,447.48