Finding the Fourth Proportional to 12,507.00, 18,769.71 and 10,071.23

Step by Step Solution

1. Step 1: Write the proportion equation
   12,507.00 : 18,769.71 = 10,071.23 : x
2. Step 2: Convert to fraction form
   12,507.00/18,769.71 = 10,071.23/x
3. Step 3: Cross multiply
   12,507.00x = 18,769.71 × 10,071.23
4. Step 4: Simplify right side
   12,507.00x = 189,034,010.36
5. Step 5: Solve for x
   x = 189,034,010.36/12,507.00
6. Step 6: Final answer
   x = 15,114.26