Finding the Fourth Proportional to 10,491.34, 15,731.88 and 3,734.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,491.34 : 15,731.88 = 3,734.67 : x
2. Step 2: Convert to fraction form
   10,491.34/15,731.88 = 3,734.67/x
3. Step 3: Cross multiply
   10,491.34x = 15,731.88 × 3,734.67
4. Step 4: Simplify right side
   10,491.34x = 58,753,380.28
5. Step 5: Solve for x
   x = 58,753,380.28/10,491.34
6. Step 6: Final answer
   x = 5,600.18