Finding the Fourth Proportional to 359,517, 496,133.46 and 200,541

Step by Step Solution

1. Step 1: Write the proportion equation
   359,517 : 496,133.46 = 200,541 : x
2. Step 2: Convert to fraction form
   359,517/496,133.46 = 200,541/x
3. Step 3: Cross multiply
   359,517x = 496,133.46 × 200,541
4. Step 4: Simplify right side
   359,517x = 99,495,100,201.86
5. Step 5: Solve for x
   x = 99,495,100,201.86/359,517
6. Step 6: Final answer
   x = 276,746.58