Finding the Fourth Proportional to 123,993, 185,989.59 and 40,887

Step by Step Solution

1. Step 1: Write the proportion equation
   123,993 : 185,989.59 = 40,887 : x
2. Step 2: Convert to fraction form
   123,993/185,989.59 = 40,887/x
3. Step 3: Cross multiply
   123,993x = 185,989.59 × 40,887
4. Step 4: Simplify right side
   123,993x = 7,604,556,366.33
5. Step 5: Solve for x
   x = 7,604,556,366.33/123,993
6. Step 6: Final answer
   x = 61,330.53