Finding the Fourth Proportional to 89,325, 123,268.98 and 55,810.44

Step by Step Solution

1. Step 1: Write the proportion equation
   89,325 : 123,268.98 = 55,810.44 : x
2. Step 2: Convert to fraction form
   89,325/123,268.98 = 55,810.44/x
3. Step 3: Cross multiply
   89,325x = 123,268.98 × 55,810.44
4. Step 4: Simplify right side
   89,325x = 6,879,696,012.15
5. Step 5: Solve for x
   x = 6,879,696,012.15/89,325
6. Step 6: Final answer
   x = 77,018.71