Finding the Fourth Proportional to 10,401.06, 15,671.74 and 8,592.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,401.06 : 15,671.74 = 8,592.67 : x
2. Step 2: Convert to fraction form
   10,401.06/15,671.74 = 8,592.67/x
3. Step 3: Cross multiply
   10,401.06x = 15,671.74 × 8,592.67
4. Step 4: Simplify right side
   10,401.06x = 134,662,090.15
5. Step 5: Solve for x
   x = 134,662,090.15/10,401.06
6. Step 6: Final answer
   x = 12,946.96