Finding the Fourth Proportional to 482,462.63, 665,362.59 and 301,191.25

Step by Step Solution

1. Step 1: Write the proportion equation
   482,462.63 : 665,362.59 = 301,191.25 : x
2. Step 2: Convert to fraction form
   482,462.63/665,362.59 = 301,191.25/x
3. Step 3: Cross multiply
   482,462.63x = 665,362.59 × 301,191.25
4. Step 4: Simplify right side
   482,462.63x = 200,401,390,185.34
5. Step 5: Solve for x
   x = 200,401,390,185.34/482,462.63
6. Step 6: Final answer
   x = 415,371.84