Finding the Fourth Proportional to 15,401.76, 23,105.48 and 4,874.43

Step by Step Solution

1. Step 1: Write the proportion equation
   15,401.76 : 23,105.48 = 4,874.43 : x
2. Step 2: Convert to fraction form
   15,401.76/23,105.48 = 4,874.43/x
3. Step 3: Cross multiply
   15,401.76x = 23,105.48 × 4,874.43
4. Step 4: Simplify right side
   15,401.76x = 112,625,904.98
5. Step 5: Solve for x
   x = 112,625,904.98/15,401.76
6. Step 6: Final answer
   x = 7,312.54