Finding the Fourth Proportional to 146,665.50, 202,400.82 and 79,597.50

Step by Step Solution

1. Step 1: Write the proportion equation
   146,665.50 : 202,400.82 = 79,597.50 : x
2. Step 2: Convert to fraction form
   146,665.50/202,400.82 = 79,597.50/x
3. Step 3: Cross multiply
   146,665.50x = 202,400.82 × 79,597.50
4. Step 4: Simplify right side
   146,665.50x = 16,110,599,269.95
5. Step 5: Solve for x
   x = 16,110,599,269.95/146,665.50
6. Step 6: Final answer
   x = 109,845.87