Finding the Fourth Proportional to 404,188.42, 606,380.02 and 151,471.12

Step by Step Solution

1. Step 1: Write the proportion equation
   404,188.42 : 606,380.02 = 151,471.12 : x
2. Step 2: Convert to fraction form
   404,188.42/606,380.02 = 151,471.12/x
3. Step 3: Cross multiply
   404,188.42x = 606,380.02 × 151,471.12
4. Step 4: Simplify right side
   404,188.42x = 91,849,060,775.02
5. Step 5: Solve for x
   x = 91,849,060,775.02/404,188.42
6. Step 6: Final answer
   x = 227,243.18