Finding the Fourth Proportional to 482,463.56, 665,364.04 and 301,192.25

Step by Step Solution

1. Step 1: Write the proportion equation
   482,463.56 : 665,364.04 = 301,192.25 : x
2. Step 2: Convert to fraction form
   482,463.56/665,364.04 = 301,192.25/x
3. Step 3: Cross multiply
   482,463.56x = 665,364.04 × 301,192.25
4. Step 4: Simplify right side
   482,463.56x = 200,402,488,196.89
5. Step 5: Solve for x
   x = 200,402,488,196.89/482,463.56
6. Step 6: Final answer
   x = 415,373.31