Finding the Fourth Proportional to 72,259.48, 99,711.97 and 41,624.47

Step by Step Solution

1. Step 1: Write the proportion equation
   72,259.48 : 99,711.97 = 41,624.47 : x
2. Step 2: Convert to fraction form
   72,259.48/99,711.97 = 41,624.47/x
3. Step 3: Cross multiply
   72,259.48x = 99,711.97 × 41,624.47
4. Step 4: Simplify right side
   72,259.48x = 4,150,457,903.91
5. Step 5: Solve for x
   x = 4,150,457,903.91/72,259.48
6. Step 6: Final answer
   x = 57,438.25