Finding the Fourth Proportional to 10,739.63, 14,827.17 and 7,020.11

Step by Step Solution

1. Step 1: Write the proportion equation
   10,739.63 : 14,827.17 = 7,020.11 : x
2. Step 2: Convert to fraction form
   10,739.63/14,827.17 = 7,020.11/x
3. Step 3: Cross multiply
   10,739.63x = 14,827.17 × 7,020.11
4. Step 4: Simplify right side
   10,739.63x = 104,088,290.25
5. Step 5: Solve for x
   x = 104,088,290.25/10,739.63
6. Step 6: Final answer
   x = 9,691.99