Finding the Fourth Proportional to 151,955.72, 227,845.50 and 72,962.12

Step by Step Solution

1. Step 1: Write the proportion equation
   151,955.72 : 227,845.50 = 72,962.12 : x
2. Step 2: Convert to fraction form
   151,955.72/227,845.50 = 72,962.12/x
3. Step 3: Cross multiply
   151,955.72x = 227,845.50 × 72,962.12
4. Step 4: Simplify right side
   151,955.72x = 16,624,090,712.46
5. Step 5: Solve for x
   x = 16,624,090,712.46/151,955.72
6. Step 6: Final answer
   x = 109,400.89