Finding the Fourth Proportional to 458,040.72, 632,064.24 and 264,456.12

Step by Step Solution

1. Step 1: Write the proportion equation
   458,040.72 : 632,064.24 = 264,456.12 : x
2. Step 2: Convert to fraction form
   458,040.72/632,064.24 = 264,456.12/x
3. Step 3: Cross multiply
   458,040.72x = 632,064.24 × 264,456.12
4. Step 4: Simplify right side
   458,040.72x = 167,153,256,501.15
5. Step 5: Solve for x
   x = 167,153,256,501.15/458,040.72
6. Step 6: Final answer
   x = 364,931.00