Finding the Fourth Proportional to 10,712.04, 14,768.22 and 7,521.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,712.04 : 14,768.22 = 7,521.06 : x
2. Step 2: Convert to fraction form
   10,712.04/14,768.22 = 7,521.06/x
3. Step 3: Cross multiply
   10,712.04x = 14,768.22 × 7,521.06
4. Step 4: Simplify right side
   10,712.04x = 111,072,668.71
5. Step 5: Solve for x
   x = 111,072,668.71/10,712.04
6. Step 6: Final answer
   x = 10,368.96