Finding the Fourth Proportional to 363,696.72, 501,865.52 and 202,566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   363,696.72 : 501,865.52 = 202,566.72 : x
2. Step 2: Convert to fraction form
   363,696.72/501,865.52 = 202,566.72/x
3. Step 3: Cross multiply
   363,696.72x = 501,865.52 × 202,566.72
4. Step 4: Simplify right side
   363,696.72x = 101,661,252,267.49
5. Step 5: Solve for x
   x = 101,661,252,267.49/363,696.72
6. Step 6: Final answer
   x = 279,522.05