Finding the Fourth Proportional to 349,300.50, 482,034.69 and 190,324.50

Step by Step Solution

1. Step 1: Write the proportion equation
   349,300.50 : 482,034.69 = 190,324.50 : x
2. Step 2: Convert to fraction form
   349,300.50/482,034.69 = 190,324.50/x
3. Step 3: Cross multiply
   349,300.50x = 482,034.69 × 190,324.50
4. Step 4: Simplify right side
   349,300.50x = 91,743,011,356.91
5. Step 5: Solve for x
   x = 91,743,011,356.91/349,300.50
6. Step 6: Final answer
   x = 262,647.81