Finding the Fourth Proportional to 89,317.36, 123,264.18 and 59,050.09

Step by Step Solution

1. Step 1: Write the proportion equation
   89,317.36 : 123,264.18 = 59,050.09 : x
2. Step 2: Convert to fraction form
   89,317.36/123,264.18 = 59,050.09/x
3. Step 3: Cross multiply
   89,317.36x = 123,264.18 × 59,050.09
4. Step 4: Simplify right side
   89,317.36x = 7,278,760,922.78
5. Step 5: Solve for x
   x = 7,278,760,922.78/89,317.36
6. Step 6: Final answer
   x = 81,493.24