Finding the Fourth Proportional to 10,127.74, 15,196.29 and 3,885.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,127.74 : 15,196.29 = 3,885.67 : x
2. Step 2: Convert to fraction form
   10,127.74/15,196.29 = 3,885.67/x
3. Step 3: Cross multiply
   10,127.74x = 15,196.29 × 3,885.67
4. Step 4: Simplify right side
   10,127.74x = 59,047,768.16
5. Step 5: Solve for x
   x = 59,047,768.16/10,127.74
6. Step 6: Final answer
   x = 5,830.30