Finding the Fourth Proportional to 72,772.50, 109,099.62 and 32,762.10

Step by Step Solution

1. Step 1: Write the proportion equation
   72,772.50 : 109,099.62 = 32,762.10 : x
2. Step 2: Convert to fraction form
   72,772.50/109,099.62 = 32,762.10/x
3. Step 3: Cross multiply
   72,772.50x = 109,099.62 × 32,762.10
4. Step 4: Simplify right side
   72,772.50x = 3,574,332,660.40
5. Step 5: Solve for x
   x = 3,574,332,660.40/72,772.50
6. Step 6: Final answer
   x = 49,116.53