Finding the Fourth Proportional to 72,731.60, 109,096.30 and 32,722.33

Step by Step Solution

1. Step 1: Write the proportion equation
   72,731.60 : 109,096.30 = 32,722.33 : x
2. Step 2: Convert to fraction form
   72,731.60/109,096.30 = 32,722.33/x
3. Step 3: Cross multiply
   72,731.60x = 109,096.30 × 32,722.33
4. Step 4: Simplify right side
   72,731.60x = 3,569,884,421.29
5. Step 5: Solve for x
   x = 3,569,884,421.29/72,731.60
6. Step 6: Final answer
   x = 49,082.99