Finding the Fourth Proportional to 424,483.56, 585,870.48 and 243,316.92

Step by Step Solution

1. Step 1: Write the proportion equation
   424,483.56 : 585,870.48 = 243,316.92 : x
2. Step 2: Convert to fraction form
   424,483.56/585,870.48 = 243,316.92/x
3. Step 3: Cross multiply
   424,483.56x = 585,870.48 × 243,316.92
4. Step 4: Simplify right side
   424,483.56x = 142,552,200,712.52
5. Step 5: Solve for x
   x = 142,552,200,712.52/424,483.56
6. Step 6: Final answer
   x = 335,825.02