Finding the Fourth Proportional to 631,084.72, 946,971.52 and 365,364.22

Step by Step Solution

1. Step 1: Write the proportion equation
   631,084.72 : 946,971.52 = 365,364.22 : x
2. Step 2: Convert to fraction form
   631,084.72/946,971.52 = 365,364.22/x
3. Step 3: Cross multiply
   631,084.72x = 946,971.52 × 365,364.22
4. Step 4: Simplify right side
   631,084.72x = 345,989,510,767.01
5. Step 5: Solve for x
   x = 345,989,510,767.01/631,084.72
6. Step 6: Final answer
   x = 548,245.74