Finding the Fourth Proportional to 146,665.05, 202,397.72 and 79,597.05

Step by Step Solution

1. Step 1: Write the proportion equation
   146,665.05 : 202,397.72 = 79,597.05 : x
2. Step 2: Convert to fraction form
   146,665.05/202,397.72 = 79,597.05/x
3. Step 3: Cross multiply
   146,665.05x = 202,397.72 × 79,597.05
4. Step 4: Simplify right side
   146,665.05x = 16,110,261,438.73
5. Step 5: Solve for x
   x = 16,110,261,438.73/146,665.05
6. Step 6: Final answer
   x = 109,843.90