Finding the Fourth Proportional to 10,367.57, 15,547.71 and 4,522.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367.57 : 15,547.71 = 4,522.88 : x
2. Step 2: Convert to fraction form
   10,367.57/15,547.71 = 4,522.88/x
3. Step 3: Cross multiply
   10,367.57x = 15,547.71 × 4,522.88
4. Step 4: Simplify right side
   10,367.57x = 70,320,426.60
5. Step 5: Solve for x
   x = 70,320,426.60/10,367.57
6. Step 6: Final answer
   x = 6,782.73