Finding the Fourth Proportional to 362,343.98, 500,080.82 and 219,105.04

Step by Step Solution

1. Step 1: Write the proportion equation
   362,343.98 : 500,080.82 = 219,105.04 : x
2. Step 2: Convert to fraction form
   362,343.98/500,080.82 = 219,105.04/x
3. Step 3: Cross multiply
   362,343.98x = 500,080.82 × 219,105.04
4. Step 4: Simplify right side
   362,343.98x = 109,570,228,069.33
5. Step 5: Solve for x
   x = 109,570,228,069.33/362,343.98
6. Step 6: Final answer
   x = 302,392.85