Finding the Fourth Proportional to 363,133, 501,123.54 and 204,157

Step by Step Solution

1. Step 1: Write the proportion equation
   363,133 : 501,123.54 = 204,157 : x
2. Step 2: Convert to fraction form
   363,133/501,123.54 = 204,157/x
3. Step 3: Cross multiply
   363,133x = 501,123.54 × 204,157
4. Step 4: Simplify right side
   363,133x = 102,307,878,555.78
5. Step 5: Solve for x
   x = 102,307,878,555.78/363,133
6. Step 6: Final answer
   x = 281,736.66