Finding the Fourth Proportional to 10,805.51, 14,914.38 and 7,038.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,805.51 : 14,914.38 = 7,038.06 : x
2. Step 2: Convert to fraction form
   10,805.51/14,914.38 = 7,038.06/x
3. Step 3: Cross multiply
   10,805.51x = 14,914.38 × 7,038.06
4. Step 4: Simplify right side
   10,805.51x = 104,968,301.30
5. Step 5: Solve for x
   x = 104,968,301.30/10,805.51
6. Step 6: Final answer
   x = 9,714.33