Finding the Fourth Proportional to 32,096.28, 47,931.15 and 31,748.76

Step by Step Solution

1. Step 1: Write the proportion equation
   32,096.28 : 47,931.15 = 31,748.76 : x
2. Step 2: Convert to fraction form
   32,096.28/47,931.15 = 31,748.76/x
3. Step 3: Cross multiply
   32,096.28x = 47,931.15 × 31,748.76
4. Step 4: Simplify right side
   32,096.28x = 1,521,754,577.87
5. Step 5: Solve for x
   x = 1,521,754,577.87/32,096.28
6. Step 6: Final answer
   x = 47,412.18