Finding the Fourth Proportional to 9,091.98, 13,642.07 and 4,411.10

Step by Step Solution

1. Step 1: Write the proportion equation
   9,091.98 : 13,642.07 = 4,411.10 : x
2. Step 2: Convert to fraction form
   9,091.98/13,642.07 = 4,411.10/x
3. Step 3: Cross multiply
   9,091.98x = 13,642.07 × 4,411.10
4. Step 4: Simplify right side
   9,091.98x = 60,176,547.03
5. Step 5: Solve for x
   x = 60,176,547.03/9,091.98
6. Step 6: Final answer
   x = 6,618.64