Finding the Fourth Proportional to 7,553.60, 10,424.10 and 4,196.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,553.60 : 10,424.10 = 4,196.72 : x
2. Step 2: Convert to fraction form
   7,553.60/10,424.10 = 4,196.72/x
3. Step 3: Cross multiply
   7,553.60x = 10,424.10 × 4,196.72
4. Step 4: Simplify right side
   7,553.60x = 43,747,028.95
5. Step 5: Solve for x
   x = 43,747,028.95/7,553.60
6. Step 6: Final answer
   x = 5,791.55