Finding the Fourth Proportional to 173,965.86, 261,010.98 and 107,328.42

Step by Step Solution

1. Step 1: Write the proportion equation
   173,965.86 : 261,010.98 = 107,328.42 : x
2. Step 2: Convert to fraction form
   173,965.86/261,010.98 = 107,328.42/x
3. Step 3: Cross multiply
   173,965.86x = 261,010.98 × 107,328.42
4. Step 4: Simplify right side
   173,965.86x = 28,013,896,086.05
5. Step 5: Solve for x
   x = 28,013,896,086.05/173,965.86
6. Step 6: Final answer
   x = 161,031.00