Finding the Fourth Proportional to 49,068.72, 73,590.72 and 14,008.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,068.72 : 73,590.72 = 14,008.56 : x
2. Step 2: Convert to fraction form
   49,068.72/73,590.72 = 14,008.56/x
3. Step 3: Cross multiply
   49,068.72x = 73,590.72 × 14,008.56
4. Step 4: Simplify right side
   49,068.72x = 1,030,900,016.56
5. Step 5: Solve for x
   x = 1,030,900,016.56/49,068.72
6. Step 6: Final answer
   x = 21,009.31