Finding the Fourth Proportional to 101,836.89, 152,735.55 and 51,222.42

Step by Step Solution

1. Step 1: Write the proportion equation
   101,836.89 : 152,735.55 = 51,222.42 : x
2. Step 2: Convert to fraction form
   101,836.89/152,735.55 = 51,222.42/x
3. Step 3: Cross multiply
   101,836.89x = 152,735.55 × 51,222.42
4. Step 4: Simplify right side
   101,836.89x = 7,823,484,491.03
5. Step 5: Solve for x
   x = 7,823,484,491.03/101,836.89
6. Step 6: Final answer
   x = 76,823.68