Finding the Fourth Proportional to 33,997.50, 50,978.72 and 15,261.48

Step by Step Solution

1. Step 1: Write the proportion equation
   33,997.50 : 50,978.72 = 15,261.48 : x
2. Step 2: Convert to fraction form
   33,997.50/50,978.72 = 15,261.48/x
3. Step 3: Cross multiply
   33,997.50x = 50,978.72 × 15,261.48
4. Step 4: Simplify right side
   33,997.50x = 778,010,715.71
5. Step 5: Solve for x
   x = 778,010,715.71/33,997.50
6. Step 6: Final answer
   x = 22,884.35