Finding the Fourth Proportional to 33,342.28, 49,978.86 and 15,798.76

Step by Step Solution

1. Step 1: Write the proportion equation
   33,342.28 : 49,978.86 = 15,798.76 : x
2. Step 2: Convert to fraction form
   33,342.28/49,978.86 = 15,798.76/x
3. Step 3: Cross multiply
   33,342.28x = 49,978.86 × 15,798.76
4. Step 4: Simplify right side
   33,342.28x = 789,604,014.21
5. Step 5: Solve for x
   x = 789,604,014.21/33,342.28
6. Step 6: Final answer
   x = 23,681.76