Finding the Fourth Proportional to 10,796.16, 14,894.40 and 7,020.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,796.16 : 14,894.40 = 7,020.16 : x
2. Step 2: Convert to fraction form
   10,796.16/14,894.40 = 7,020.16/x
3. Step 3: Cross multiply
   10,796.16x = 14,894.40 × 7,020.16
4. Step 4: Simplify right side
   10,796.16x = 104,561,071.10
5. Step 5: Solve for x
   x = 104,561,071.10/10,796.16
6. Step 6: Final answer
   x = 9,685.02