Finding the Fourth Proportional to 162,216.07, 243,324.67 and 49,895.53

Step by Step Solution

1. Step 1: Write the proportion equation
   162,216.07 : 243,324.67 = 49,895.53 : x
2. Step 2: Convert to fraction form
   162,216.07/243,324.67 = 49,895.53/x
3. Step 3: Cross multiply
   162,216.07x = 243,324.67 × 49,895.53
4. Step 4: Simplify right side
   162,216.07x = 12,140,812,155.10
5. Step 5: Solve for x
   x = 12,140,812,155.10/162,216.07
6. Step 6: Final answer
   x = 74,843.46