Finding the Fourth Proportional to 72,103.34, 108,153.12 and 32,631.68

Step by Step Solution

1. Step 1: Write the proportion equation
   72,103.34 : 108,153.12 = 32,631.68 : x
2. Step 2: Convert to fraction form
   72,103.34/108,153.12 = 32,631.68/x
3. Step 3: Cross multiply
   72,103.34x = 108,153.12 × 32,631.68
4. Step 4: Simplify right side
   72,103.34x = 3,529,218,002.84
5. Step 5: Solve for x
   x = 3,529,218,002.84/72,103.34
6. Step 6: Final answer
   x = 48,946.66