Finding the Fourth Proportional to 9,178.91, 12,667.35 and 5,593.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,178.91 : 12,667.35 = 5,593.24 : x
2. Step 2: Convert to fraction form
   9,178.91/12,667.35 = 5,593.24/x
3. Step 3: Cross multiply
   9,178.91x = 12,667.35 × 5,593.24
4. Step 4: Simplify right side
   9,178.91x = 70,851,528.71
5. Step 5: Solve for x
   x = 70,851,528.71/9,178.91
6. Step 6: Final answer
   x = 7,718.95