Finding the Fourth Proportional to 11,746.18, 16,191.33 and 8,902.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,746.18 : 16,191.33 = 8,902.18 : x
2. Step 2: Convert to fraction form
   11,746.18/16,191.33 = 8,902.18/x
3. Step 3: Cross multiply
   11,746.18x = 16,191.33 × 8,902.18
4. Step 4: Simplify right side
   11,746.18x = 144,138,134.10
5. Step 5: Solve for x
   x = 144,138,134.10/11,746.18
6. Step 6: Final answer
   x = 12,271.06