Finding the Fourth Proportional to 72,632.81, 108,953.33 and 25,885.69

Step by Step Solution

1. Step 1: Write the proportion equation
   72,632.81 : 108,953.33 = 25,885.69 : x
2. Step 2: Convert to fraction form
   72,632.81/108,953.33 = 25,885.69/x
3. Step 3: Cross multiply
   72,632.81x = 108,953.33 × 25,885.69
4. Step 4: Simplify right side
   72,632.81x = 2,820,331,723.04
5. Step 5: Solve for x
   x = 2,820,331,723.04/72,632.81
6. Step 6: Final answer
   x = 38,829.99