Finding the Fourth Proportional to 89,338.02, 123,286.71 and 49,054.39

Step by Step Solution

1. Step 1: Write the proportion equation
   89,338.02 : 123,286.71 = 49,054.39 : x
2. Step 2: Convert to fraction form
   89,338.02/123,286.71 = 49,054.39/x
3. Step 3: Cross multiply
   89,338.02x = 123,286.71 × 49,054.39
4. Step 4: Simplify right side
   89,338.02x = 6,047,754,354.16
5. Step 5: Solve for x
   x = 6,047,754,354.16/89,338.02
6. Step 6: Final answer
   x = 67,695.19