Finding the Fourth Proportional to 32,550.37, 48,775.31 and 21,978.95

Step by Step Solution

1. Step 1: Write the proportion equation
   32,550.37 : 48,775.31 = 21,978.95 : x
2. Step 2: Convert to fraction form
   32,550.37/48,775.31 = 21,978.95/x
3. Step 3: Cross multiply
   32,550.37x = 48,775.31 × 21,978.95
4. Step 4: Simplify right side
   32,550.37x = 1,072,030,099.72
5. Step 5: Solve for x
   x = 1,072,030,099.72/32,550.37
6. Step 6: Final answer
   x = 32,934.50