Finding the Fourth Proportional to 10,000.16, 15,002.06 and 5,005.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,000.16 : 15,002.06 = 5,005.14 : x
2. Step 2: Convert to fraction form
   10,000.16/15,002.06 = 5,005.14/x
3. Step 3: Cross multiply
   10,000.16x = 15,002.06 × 5,005.14
4. Step 4: Simplify right side
   10,000.16x = 75,087,410.59
5. Step 5: Solve for x
   x = 75,087,410.59/10,000.16
6. Step 6: Final answer
   x = 7,508.62