Finding the Fourth Proportional to 7,462.34, 10,298.28 and 4,105.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,462.34 : 10,298.28 = 4,105.30 : x
2. Step 2: Convert to fraction form
   7,462.34/10,298.28 = 4,105.30/x
3. Step 3: Cross multiply
   7,462.34x = 10,298.28 × 4,105.30
4. Step 4: Simplify right side
   7,462.34x = 42,277,518.53
5. Step 5: Solve for x
   x = 42,277,518.53/7,462.34
6. Step 6: Final answer
   x = 5,665.45