Finding the Fourth Proportional to 401,491.86, 602,047.02 and 233,063.82

Step by Step Solution

1. Step 1: Write the proportion equation
   401,491.86 : 602,047.02 = 233,063.82 : x
2. Step 2: Convert to fraction form
   401,491.86/602,047.02 = 233,063.82/x
3. Step 3: Cross multiply
   401,491.86x = 602,047.02 × 233,063.82
4. Step 4: Simplify right side
   401,491.86x = 140,315,378,300.82
5. Step 5: Solve for x
   x = 140,315,378,300.82/401,491.86
6. Step 6: Final answer
   x = 349,484.99