Finding the Fourth Proportional to 151,111.27, 226,716.18 and 72,231.63

Step by Step Solution

1. Step 1: Write the proportion equation
   151,111.27 : 226,716.18 = 72,231.63 : x
2. Step 2: Convert to fraction form
   151,111.27/226,716.18 = 72,231.63/x
3. Step 3: Cross multiply
   151,111.27x = 226,716.18 × 72,231.63
4. Step 4: Simplify right side
   151,111.27x = 16,376,079,228.77
5. Step 5: Solve for x
   x = 16,376,079,228.77/151,111.27
6. Step 6: Final answer
   x = 108,371.00