Finding the Fourth Proportional to 33,051.79, 49,572.53 and 10,865.01

Step by Step Solution

1. Step 1: Write the proportion equation
   33,051.79 : 49,572.53 = 10,865.01 : x
2. Step 2: Convert to fraction form
   33,051.79/49,572.53 = 10,865.01/x
3. Step 3: Cross multiply
   33,051.79x = 49,572.53 × 10,865.01
4. Step 4: Simplify right side
   33,051.79x = 538,605,979.85
5. Step 5: Solve for x
   x = 538,605,979.85/33,051.79
6. Step 6: Final answer
   x = 16,295.82