Finding the Fourth Proportional to 10,829.07, 14,938.58 and 7,058.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,829.07 : 14,938.58 = 7,058.54 : x
2. Step 2: Convert to fraction form
   10,829.07/14,938.58 = 7,058.54/x
3. Step 3: Cross multiply
   10,829.07x = 14,938.58 × 7,058.54
4. Step 4: Simplify right side
   10,829.07x = 105,444,579.76
5. Step 5: Solve for x
   x = 105,444,579.76/10,829.07
6. Step 6: Final answer
   x = 9,737.18