Finding the Fourth Proportional to 374,151.82, 516,340.86 and 204,396.88

Step by Step Solution

1. Step 1: Write the proportion equation
   374,151.82 : 516,340.86 = 204,396.88 : x
2. Step 2: Convert to fraction form
   374,151.82/516,340.86 = 204,396.88/x
3. Step 3: Cross multiply
   374,151.82x = 516,340.86 × 204,396.88
4. Step 4: Simplify right side
   374,151.82x = 105,538,460,800.52
5. Step 5: Solve for x
   x = 105,538,460,800.52/374,151.82
6. Step 6: Final answer
   x = 282,073.89