Finding the Fourth Proportional to 10,826.30, 14,943.12 and 7,058.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,826.30 : 14,943.12 = 7,058.81 : x
2. Step 2: Convert to fraction form
   10,826.30/14,943.12 = 7,058.81/x
3. Step 3: Cross multiply
   10,826.30x = 14,943.12 × 7,058.81
4. Step 4: Simplify right side
   10,826.30x = 105,480,644.89
5. Step 5: Solve for x
   x = 105,480,644.89/10,826.30
6. Step 6: Final answer
   x = 9,743.00