Finding the Fourth Proportional to 11,454.39, 17,181.63 and 4,886.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,454.39 : 17,181.63 = 4,886.10 : x
2. Step 2: Convert to fraction form
   11,454.39/17,181.63 = 4,886.10/x
3. Step 3: Cross multiply
   11,454.39x = 17,181.63 × 4,886.10
4. Step 4: Simplify right side
   11,454.39x = 83,951,162.34
5. Step 5: Solve for x
   x = 83,951,162.34/11,454.39
6. Step 6: Final answer
   x = 7,329.17