Finding the Fourth Proportional to 152,993.86, 229,326.72 and 73,999.42

Step by Step Solution

1. Step 1: Write the proportion equation
   152,993.86 : 229,326.72 = 73,999.42 : x
2. Step 2: Convert to fraction form
   152,993.86/229,326.72 = 73,999.42/x
3. Step 3: Cross multiply
   152,993.86x = 229,326.72 × 73,999.42
4. Step 4: Simplify right side
   152,993.86x = 16,970,044,270.50
5. Step 5: Solve for x
   x = 16,970,044,270.50/152,993.86
6. Step 6: Final answer
   x = 110,919.77