Finding the Fourth Proportional to 416,846.99, 575,222.15 and 233,100.72

Step by Step Solution

1. Step 1: Write the proportion equation
   416,846.99 : 575,222.15 = 233,100.72 : x
2. Step 2: Convert to fraction form
   416,846.99/575,222.15 = 233,100.72/x
3. Step 3: Cross multiply
   416,846.99x = 575,222.15 × 233,100.72
4. Step 4: Simplify right side
   416,846.99x = 134,084,697,324.95
5. Step 5: Solve for x
   x = 134,084,697,324.95/416,846.99
6. Step 6: Final answer
   x = 321,664.07