Finding the Fourth Proportional to 10,013.10, 14,047.50 and 10,013.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.10 : 14,047.50 = 10,013.10 : x
2. Step 2: Convert to fraction form
   10,013.10/14,047.50 = 10,013.10/x
3. Step 3: Cross multiply
   10,013.10x = 14,047.50 × 10,013.10
4. Step 4: Simplify right side
   10,013.10x = 140,659,022.25
5. Step 5: Solve for x
   x = 140,659,022.25/10,013.10
6. Step 6: Final answer
   x = 14,047.50