Finding the Fourth Proportional to 173,113.30, 259,667.22 and 88,824.81

Step by Step Solution

1. Step 1: Write the proportion equation
   173,113.30 : 259,667.22 = 88,824.81 : x
2. Step 2: Convert to fraction form
   173,113.30/259,667.22 = 88,824.81/x
3. Step 3: Cross multiply
   173,113.30x = 259,667.22 × 88,824.81
4. Step 4: Simplify right side
   173,113.30x = 23,064,891,479.73
5. Step 5: Solve for x
   x = 23,064,891,479.73/173,113.30
6. Step 6: Final answer
   x = 133,235.81