Finding the Fourth Proportional to 7,553.88, 10,423.74 and 4,196.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,553.88 : 10,423.74 = 4,196.28 : x
2. Step 2: Convert to fraction form
   7,553.88/10,423.74 = 4,196.28/x
3. Step 3: Cross multiply
   7,553.88x = 10,423.74 × 4,196.28
4. Step 4: Simplify right side
   7,553.88x = 43,740,931.69
5. Step 5: Solve for x
   x = 43,740,931.69/7,553.88
6. Step 6: Final answer
   x = 5,790.53