Finding the Fourth Proportional to 49,048.52, 73,559.78 and 13,501.40

Step by Step Solution

1. Step 1: Write the proportion equation
   49,048.52 : 73,559.78 = 13,501.40 : x
2. Step 2: Convert to fraction form
   49,048.52/73,559.78 = 13,501.40/x
3. Step 3: Cross multiply
   49,048.52x = 73,559.78 × 13,501.40
4. Step 4: Simplify right side
   49,048.52x = 993,160,013.69
5. Step 5: Solve for x
   x = 993,160,013.69/49,048.52
6. Step 6: Final answer
   x = 20,248.52