Finding the Fourth Proportional to 364,061.05, 502,406.58 and 202,926.31

Step by Step Solution

1. Step 1: Write the proportion equation
   364,061.05 : 502,406.58 = 202,926.31 : x
2. Step 2: Convert to fraction form
   364,061.05/502,406.58 = 202,926.31/x
3. Step 3: Cross multiply
   364,061.05x = 502,406.58 × 202,926.31
4. Step 4: Simplify right side
   364,061.05x = 101,951,513,399.12
5. Step 5: Solve for x
   x = 101,951,513,399.12/364,061.05
6. Step 6: Final answer
   x = 280,039.61