Finding the Fourth Proportional to 535,061.34, 738,365.06 and 293,338.61

Step by Step Solution

1. Step 1: Write the proportion equation
   535,061.34 : 738,365.06 = 293,338.61 : x
2. Step 2: Convert to fraction form
   535,061.34/738,365.06 = 293,338.61/x
3. Step 3: Cross multiply
   535,061.34x = 738,365.06 × 293,338.61
4. Step 4: Simplify right side
   535,061.34x = 216,590,981,485.53
5. Step 5: Solve for x
   x = 216,590,981,485.53/535,061.34
6. Step 6: Final answer
   x = 404,796.54