Finding the Fourth Proportional to 10,686.33, 14,735.80 and 7,334.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.33 : 14,735.80 = 7,334.04 : x
2. Step 2: Convert to fraction form
   10,686.33/14,735.80 = 7,334.04/x
3. Step 3: Cross multiply
   10,686.33x = 14,735.80 × 7,334.04
4. Step 4: Simplify right side
   10,686.33x = 108,072,946.63
5. Step 5: Solve for x
   x = 108,072,946.63/10,686.33
6. Step 6: Final answer
   x = 10,113.20