Finding the Fourth Proportional to 11,118.03, 16,662.78 and 4,876.35

Step by Step Solution

1. Step 1: Write the proportion equation
   11,118.03 : 16,662.78 = 4,876.35 : x
2. Step 2: Convert to fraction form
   11,118.03/16,662.78 = 4,876.35/x
3. Step 3: Cross multiply
   11,118.03x = 16,662.78 × 4,876.35
4. Step 4: Simplify right side
   11,118.03x = 81,253,547.25
5. Step 5: Solve for x
   x = 81,253,547.25/11,118.03
6. Step 6: Final answer
   x = 7,308.27