Finding the Fourth Proportional to 404,643.49, 607,062.98 and 151,926.73

Step by Step Solution

1. Step 1: Write the proportion equation
   404,643.49 : 607,062.98 = 151,926.73 : x
2. Step 2: Convert to fraction form
   404,643.49/607,062.98 = 151,926.73/x
3. Step 3: Cross multiply
   404,643.49x = 607,062.98 × 151,926.73
4. Step 4: Simplify right side
   404,643.49x = 92,229,092,317.61
5. Step 5: Solve for x
   x = 92,229,092,317.61/404,643.49
6. Step 6: Final answer
   x = 227,926.79