Finding the Fourth Proportional to 364,078.39, 502,428.72 and 202,929.98

Step by Step Solution

1. Step 1: Write the proportion equation
   364,078.39 : 502,428.72 = 202,929.98 : x
2. Step 2: Convert to fraction form
   364,078.39/502,428.72 = 202,929.98/x
3. Step 3: Cross multiply
   364,078.39x = 502,428.72 × 202,929.98
4. Step 4: Simplify right side
   364,078.39x = 101,957,848,096.21
5. Step 5: Solve for x
   x = 101,957,848,096.21/364,078.39
6. Step 6: Final answer
   x = 280,043.67