Finding the Fourth Proportional to 11,250.83, 16,903.92 and 8,469.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,250.83 : 16,903.92 = 8,469.06 : x
2. Step 2: Convert to fraction form
   11,250.83/16,903.92 = 8,469.06/x
3. Step 3: Cross multiply
   11,250.83x = 16,903.92 × 8,469.06
4. Step 4: Simplify right side
   11,250.83x = 143,160,312.72
5. Step 5: Solve for x
   x = 143,160,312.72/11,250.83
6. Step 6: Final answer
   x = 12,724.43