Finding the Fourth Proportional to 173,111.77, 259,678.59 and 73,258.82

Step by Step Solution

1. Step 1: Write the proportion equation
   173,111.77 : 259,678.59 = 73,258.82 : x
2. Step 2: Convert to fraction form
   173,111.77/259,678.59 = 73,258.82/x
3. Step 3: Cross multiply
   173,111.77x = 259,678.59 × 73,258.82
4. Step 4: Simplify right side
   173,111.77x = 19,023,747,082.66
5. Step 5: Solve for x
   x = 19,023,747,082.66/173,111.77
6. Step 6: Final answer
   x = 109,892.86