Finding the Fourth Proportional to 89,201.22, 123,005.79 and 62,333.88

Step by Step Solution

1. Step 1: Write the proportion equation
   89,201.22 : 123,005.79 = 62,333.88 : x
2. Step 2: Convert to fraction form
   89,201.22/123,005.79 = 62,333.88/x
3. Step 3: Cross multiply
   89,201.22x = 123,005.79 × 62,333.88
4. Step 4: Simplify right side
   89,201.22x = 7,667,428,153.17
5. Step 5: Solve for x
   x = 7,667,428,153.17/89,201.22
6. Step 6: Final answer
   x = 85,956.54