Finding the Fourth Proportional to 631,598.96, 871,667.52 and 345,162.44

Step by Step Solution

1. Step 1: Write the proportion equation
   631,598.96 : 871,667.52 = 345,162.44 : x
2. Step 2: Convert to fraction form
   631,598.96/871,667.52 = 345,162.44/x
3. Step 3: Cross multiply
   631,598.96x = 871,667.52 × 345,162.44
4. Step 4: Simplify right side
   631,598.96x = 300,866,888,071.95
5. Step 5: Solve for x
   x = 300,866,888,071.95/631,598.96
6. Step 6: Final answer
   x = 476,357.48