Finding the Fourth Proportional to 10,317.34, 15,469.13 and 3,742.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,317.34 : 15,469.13 = 3,742.67 : x
2. Step 2: Convert to fraction form
   10,317.34/15,469.13 = 3,742.67/x
3. Step 3: Cross multiply
   10,317.34x = 15,469.13 × 3,742.67
4. Step 4: Simplify right side
   10,317.34x = 57,895,848.78
5. Step 5: Solve for x
   x = 57,895,848.78/10,317.34
6. Step 6: Final answer
   x = 5,611.51