Finding the Fourth Proportional to 9,008.07, 13,512.83 and 3,165.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,008.07 : 13,512.83 = 3,165.99 : x
2. Step 2: Convert to fraction form
   9,008.07/13,512.83 = 3,165.99/x
3. Step 3: Cross multiply
   9,008.07x = 13,512.83 × 3,165.99
4. Step 4: Simplify right side
   9,008.07x = 42,781,468.82
5. Step 5: Solve for x
   x = 42,781,468.82/9,008.07
6. Step 6: Final answer
   x = 4,749.24