Finding the Fourth Proportional to 146,800.72, 202,583.88 and 79,733.20

Step by Step Solution

1. Step 1: Write the proportion equation
   146,800.72 : 202,583.88 = 79,733.20 : x
2. Step 2: Convert to fraction form
   146,800.72/202,583.88 = 79,733.20/x
3. Step 3: Cross multiply
   146,800.72x = 202,583.88 × 79,733.20
4. Step 4: Simplify right side
   146,800.72x = 16,152,661,020.82
5. Step 5: Solve for x
   x = 16,152,661,020.82/146,800.72
6. Step 6: Final answer
   x = 110,031.21