Finding the Fourth Proportional to 7,356.83, 10,157.28 and 5,675.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,356.83 : 10,157.28 = 5,675.31 : x
2. Step 2: Convert to fraction form
   7,356.83/10,157.28 = 5,675.31/x
3. Step 3: Cross multiply
   7,356.83x = 10,157.28 × 5,675.31
4. Step 4: Simplify right side
   7,356.83x = 57,645,684.38
5. Step 5: Solve for x
   x = 57,645,684.38/7,356.83
6. Step 6: Final answer
   x = 7,835.67