Finding the Fourth Proportional to 364,200.73, 502,633.72 and 211,285.69

Step by Step Solution

1. Step 1: Write the proportion equation
   364,200.73 : 502,633.72 = 211,285.69 : x
2. Step 2: Convert to fraction form
   364,200.73/502,633.72 = 211,285.69/x
3. Step 3: Cross multiply
   364,200.73x = 502,633.72 × 211,285.69
4. Step 4: Simplify right side
   364,200.73x = 106,199,309,834.30
5. Step 5: Solve for x
   x = 106,199,309,834.30/364,200.73
6. Step 6: Final answer
   x = 291,595.55