Finding the Fourth Proportional to 36,647.50, 50,573.82 and 19,880.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,647.50 : 50,573.82 = 19,880.50 : x
2. Step 2: Convert to fraction form
   36,647.50/50,573.82 = 19,880.50/x
3. Step 3: Cross multiply
   36,647.50x = 50,573.82 × 19,880.50
4. Step 4: Simplify right side
   36,647.50x = 1,005,432,828.51
5. Step 5: Solve for x
   x = 1,005,432,828.51/36,647.50
6. Step 6: Final answer
   x = 27,435.24