Finding the Fourth Proportional to 165,150.72, 247,727.16 and 40,491.72

Step by Step Solution

1. Step 1: Write the proportion equation
   165,150.72 : 247,727.16 = 40,491.72 : x
2. Step 2: Convert to fraction form
   165,150.72/247,727.16 = 40,491.72/x
3. Step 3: Cross multiply
   165,150.72x = 247,727.16 × 40,491.72
4. Step 4: Simplify right side
   165,150.72x = 10,030,898,799.12
5. Step 5: Solve for x
   x = 10,030,898,799.12/165,150.72
6. Step 6: Final answer
   x = 60,737.84