Finding the Fourth Proportional to 9,181.19, 12,665.49 and 5,594.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,181.19 : 12,665.49 = 5,594.51 : x
2. Step 2: Convert to fraction form
   9,181.19/12,665.49 = 5,594.51/x
3. Step 3: Cross multiply
   9,181.19x = 12,665.49 × 5,594.51
4. Step 4: Simplify right side
   9,181.19x = 70,857,210.46
5. Step 5: Solve for x
   x = 70,857,210.46/9,181.19
6. Step 6: Final answer
   x = 7,717.65