Finding the Fourth Proportional to 15,763, 23,648.56 and 5,902.42

Step by Step Solution

1. Step 1: Write the proportion equation
   15,763 : 23,648.56 = 5,902.42 : x
2. Step 2: Convert to fraction form
   15,763/23,648.56 = 5,902.42/x
3. Step 3: Cross multiply
   15,763x = 23,648.56 × 5,902.42
4. Step 4: Simplify right side
   15,763x = 139,583,733.52
5. Step 5: Solve for x
   x = 139,583,733.52/15,763
6. Step 6: Final answer
   x = 8,855.15