Finding the Fourth Proportional to 10,810.45, 14,903.59 and 6,829.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,810.45 : 14,903.59 = 6,829.57 : x
2. Step 2: Convert to fraction form
   10,810.45/14,903.59 = 6,829.57/x
3. Step 3: Cross multiply
   10,810.45x = 14,903.59 × 6,829.57
4. Step 4: Simplify right side
   10,810.45x = 101,785,111.16
5. Step 5: Solve for x
   x = 101,785,111.16/10,810.45
6. Step 6: Final answer
   x = 9,415.44