Finding the Fourth Proportional to 12,029.42, 18,047.20 and 5,007.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,029.42 : 18,047.20 = 5,007.10 : x
2. Step 2: Convert to fraction form
   12,029.42/18,047.20 = 5,007.10/x
3. Step 3: Cross multiply
   12,029.42x = 18,047.20 × 5,007.10
4. Step 4: Simplify right side
   12,029.42x = 90,364,120.71
5. Step 5: Solve for x
   x = 90,364,120.71/12,029.42
6. Step 6: Final answer
   x = 7,511.93