Finding the Fourth Proportional to 89,307.82, 123,238.02 and 49,015.18

Step by Step Solution

1. Step 1: Write the proportion equation
   89,307.82 : 123,238.02 = 49,015.18 : x
2. Step 2: Convert to fraction form
   89,307.82/123,238.02 = 49,015.18/x
3. Step 3: Cross multiply
   89,307.82x = 123,238.02 × 49,015.18
4. Step 4: Simplify right side
   89,307.82x = 6,040,533,733.14
5. Step 5: Solve for x
   x = 6,040,533,733.14/89,307.82
6. Step 6: Final answer
   x = 67,637.23