Finding the Fourth Proportional to 89,662.22, 123,729.02 and 49,368.38

Step by Step Solution

1. Step 1: Write the proportion equation
   89,662.22 : 123,729.02 = 49,368.38 : x
2. Step 2: Convert to fraction form
   89,662.22/123,729.02 = 49,368.38/x
3. Step 3: Cross multiply
   89,662.22x = 123,729.02 × 49,368.38
4. Step 4: Simplify right side
   89,662.22x = 6,108,301,276.39
5. Step 5: Solve for x
   x = 6,108,301,276.39/89,662.22
6. Step 6: Final answer
   x = 68,125.70