Finding the Fourth Proportional to 173,016.18, 259,228.98 and 93,988.89

Step by Step Solution

1. Step 1: Write the proportion equation
   173,016.18 : 259,228.98 = 93,988.89 : x
2. Step 2: Convert to fraction form
   173,016.18/259,228.98 = 93,988.89/x
3. Step 3: Cross multiply
   173,016.18x = 259,228.98 × 93,988.89
4. Step 4: Simplify right side
   173,016.18x = 24,364,644,086.03
5. Step 5: Solve for x
   x = 24,364,644,086.03/173,016.18
6. Step 6: Final answer
   x = 140,822.92