Finding the Fourth Proportional to 49,102.72, 73,641.72 and 14,042.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,102.72 : 73,641.72 = 14,042.56 : x
2. Step 2: Convert to fraction form
   49,102.72/73,641.72 = 14,042.56/x
3. Step 3: Cross multiply
   49,102.72x = 73,641.72 × 14,042.56
4. Step 4: Simplify right side
   49,102.72x = 1,034,118,271.60
5. Step 5: Solve for x
   x = 1,034,118,271.60/49,102.72
6. Step 6: Final answer
   x = 21,060.31