Finding the Fourth Proportional to 802,902, 1,204,819.56 and 359,670

Step by Step Solution

1. Step 1: Write the proportion equation
   802,902 : 1,204,819.56 = 359,670 : x
2. Step 2: Convert to fraction form
   802,902/1,204,819.56 = 359,670/x
3. Step 3: Cross multiply
   802,902x = 1,204,819.56 × 359,670
4. Step 4: Simplify right side
   802,902x = 433,337,451,145.20
5. Step 5: Solve for x
   x = 433,337,451,145.20/802,902
6. Step 6: Final answer
   x = 539,714.00