Finding the Fourth Proportional to 24,783.98, 34,193.56 and 15,836.72

Step by Step Solution

1. Step 1: Write the proportion equation
   24,783.98 : 34,193.56 = 15,836.72 : x
2. Step 2: Convert to fraction form
   24,783.98/34,193.56 = 15,836.72/x
3. Step 3: Cross multiply
   24,783.98x = 34,193.56 × 15,836.72
4. Step 4: Simplify right side
   24,783.98x = 541,513,835.52
5. Step 5: Solve for x
   x = 541,513,835.52/24,783.98
6. Step 6: Final answer
   x = 21,849.35