Finding the Fourth Proportional to 10,266.35, 14,075.17 and 10,079.51

Step by Step Solution

1. Step 1: Write the proportion equation
   10,266.35 : 14,075.17 = 10,079.51 : x
2. Step 2: Convert to fraction form
   10,266.35/14,075.17 = 10,079.51/x
3. Step 3: Cross multiply
   10,266.35x = 14,075.17 × 10,079.51
4. Step 4: Simplify right side
   10,266.35x = 141,870,721.19
5. Step 5: Solve for x
   x = 141,870,721.19/10,266.35
6. Step 6: Final answer
   x = 13,819.01