Finding the Fourth Proportional to 7,553.18, 10,423.38 and 4,196.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,553.18 : 10,423.38 = 4,196.31 : x
2. Step 2: Convert to fraction form
   7,553.18/10,423.38 = 4,196.31/x
3. Step 3: Cross multiply
   7,553.18x = 10,423.38 × 4,196.31
4. Step 4: Simplify right side
   7,553.18x = 43,739,681.61
5. Step 5: Solve for x
   x = 43,739,681.61/7,553.18
6. Step 6: Final answer
   x = 5,790.90