Finding the Fourth Proportional to 374,148.82, 516,336.72 and 204,393.88

Step by Step Solution

1. Step 1: Write the proportion equation
   374,148.82 : 516,336.72 = 204,393.88 : x
2. Step 2: Convert to fraction form
   374,148.82/516,336.72 = 204,393.88/x
3. Step 3: Cross multiply
   374,148.82x = 516,336.72 × 204,393.88
4. Step 4: Simplify right side
   374,148.82x = 105,536,065,587.27
5. Step 5: Solve for x
   x = 105,536,065,587.27/374,148.82
6. Step 6: Final answer
   x = 282,069.75