Finding the Fourth Proportional to 477,897.50, 659,498.76 and 263,036.04

Step by Step Solution

1. Step 1: Write the proportion equation
   477,897.50 : 659,498.76 = 263,036.04 : x
2. Step 2: Convert to fraction form
   477,897.50/659,498.76 = 263,036.04/x
3. Step 3: Cross multiply
   477,897.50x = 659,498.76 × 263,036.04
4. Step 4: Simplify right side
   477,897.50x = 173,471,942,215.31
5. Step 5: Solve for x
   x = 173,471,942,215.31/477,897.50
6. Step 6: Final answer
   x = 362,989.85