Finding the Fourth Proportional to 10,429.30, 15,634.42 and 4,502.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,429.30 : 15,634.42 = 4,502.48 : x
2. Step 2: Convert to fraction form
   10,429.30/15,634.42 = 4,502.48/x
3. Step 3: Cross multiply
   10,429.30x = 15,634.42 × 4,502.48
4. Step 4: Simplify right side
   10,429.30x = 70,393,617.91
5. Step 5: Solve for x
   x = 70,393,617.91/10,429.30
6. Step 6: Final answer
   x = 6,749.60