Finding the Fourth Proportional to 9,180.19, 12,667.45 and 5,817.07

Step by Step Solution

1. Step 1: Write the proportion equation
   9,180.19 : 12,667.45 = 5,817.07 : x
2. Step 2: Convert to fraction form
   9,180.19/12,667.45 = 5,817.07/x
3. Step 3: Cross multiply
   9,180.19x = 12,667.45 × 5,817.07
4. Step 4: Simplify right side
   9,180.19x = 73,687,443.37
5. Step 5: Solve for x
   x = 73,687,443.37/9,180.19
6. Step 6: Final answer
   x = 8,026.79