Finding the Fourth Proportional to 50,156.50, 69,215.98 and 27,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,156.50 : 69,215.98 = 27,800.50 : x
2. Step 2: Convert to fraction form
   50,156.50/69,215.98 = 27,800.50/x
3. Step 3: Cross multiply
   50,156.50x = 69,215.98 × 27,800.50
4. Step 4: Simplify right side
   50,156.50x = 1,924,238,851.99
5. Step 5: Solve for x
   x = 1,924,238,851.99/50,156.50
6. Step 6: Final answer
   x = 38,364.70