Finding the Fourth Proportional to 49,065.72, 73,609.50 and 17,900.96

Step by Step Solution

1. Step 1: Write the proportion equation
   49,065.72 : 73,609.50 = 17,900.96 : x
2. Step 2: Convert to fraction form
   49,065.72/73,609.50 = 17,900.96/x
3. Step 3: Cross multiply
   49,065.72x = 73,609.50 × 17,900.96
4. Step 4: Simplify right side
   49,065.72x = 1,317,680,715.12
5. Step 5: Solve for x
   x = 1,317,680,715.12/49,065.72
6. Step 6: Final answer
   x = 26,855.42