Finding the Fourth Proportional to 10,031.20, 15,051.30 and 3,462.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,031.20 : 15,051.30 = 3,462.10 : x
2. Step 2: Convert to fraction form
   10,031.20/15,051.30 = 3,462.10/x
3. Step 3: Cross multiply
   10,031.20x = 15,051.30 × 3,462.10
4. Step 4: Simplify right side
   10,031.20x = 52,109,105.73
5. Step 5: Solve for x
   x = 52,109,105.73/10,031.20
6. Step 6: Final answer
   x = 5,194.70