Finding the Fourth Proportional to 7,808.30, 10,775.37 and 4,271.47

Step by Step Solution

1. Step 1: Write the proportion equation
   7,808.30 : 10,775.37 = 4,271.47 : x
2. Step 2: Convert to fraction form
   7,808.30/10,775.37 = 4,271.47/x
3. Step 3: Cross multiply
   7,808.30x = 10,775.37 × 4,271.47
4. Step 4: Simplify right side
   7,808.30x = 46,026,648.34
5. Step 5: Solve for x
   x = 46,026,648.34/7,808.30
6. Step 6: Final answer
   x = 5,894.58