Finding the Fourth Proportional to 297,900.52, 411,104.82 and 161,934.52

Step by Step Solution

1. Step 1: Write the proportion equation
   297,900.52 : 411,104.82 = 161,934.52 : x
2. Step 2: Convert to fraction form
   297,900.52/411,104.82 = 161,934.52/x
3. Step 3: Cross multiply
   297,900.52x = 411,104.82 × 161,934.52
4. Step 4: Simplify right side
   297,900.52x = 66,572,061,696.39
5. Step 5: Solve for x
   x = 66,572,061,696.39/297,900.52
6. Step 6: Final answer
   x = 223,470.78