Finding the Fourth Proportional to 33,111.24, 49,642.56 and 15,571.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,111.24 : 49,642.56 = 15,571.50 : x
2. Step 2: Convert to fraction form
   33,111.24/49,642.56 = 15,571.50/x
3. Step 3: Cross multiply
   33,111.24x = 49,642.56 × 15,571.50
4. Step 4: Simplify right side
   33,111.24x = 773,009,123.04
5. Step 5: Solve for x
   x = 773,009,123.04/33,111.24
6. Step 6: Final answer
   x = 23,345.82