Finding the Fourth Proportional to 10,836.51, 14,945.03 and 7,058.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,836.51 : 14,945.03 = 7,058.25 : x
2. Step 2: Convert to fraction form
   10,836.51/14,945.03 = 7,058.25/x
3. Step 3: Cross multiply
   10,836.51x = 14,945.03 × 7,058.25
4. Step 4: Simplify right side
   10,836.51x = 105,485,722.71
5. Step 5: Solve for x
   x = 105,485,722.71/10,836.51
6. Step 6: Final answer
   x = 9,734.29