Finding the Fourth Proportional to 20,735.01, 31,103.33 and 5,153.04

Step by Step Solution

1. Step 1: Write the proportion equation
   20,735.01 : 31,103.33 = 5,153.04 : x
2. Step 2: Convert to fraction form
   20,735.01/31,103.33 = 5,153.04/x
3. Step 3: Cross multiply
   20,735.01x = 31,103.33 × 5,153.04
4. Step 4: Simplify right side
   20,735.01x = 160,276,677.86
5. Step 5: Solve for x
   x = 160,276,677.86/20,735.01
6. Step 6: Final answer
   x = 7,729.76