Finding the Fourth Proportional to 20,683.32, 31,024.56 and 5,101.08

Step by Step Solution

1. Step 1: Write the proportion equation
   20,683.32 : 31,024.56 = 5,101.08 : x
2. Step 2: Convert to fraction form
   20,683.32/31,024.56 = 5,101.08/x
3. Step 3: Cross multiply
   20,683.32x = 31,024.56 × 5,101.08
4. Step 4: Simplify right side
   20,683.32x = 158,258,762.52
5. Step 5: Solve for x
   x = 158,258,762.52/20,683.32
6. Step 6: Final answer
   x = 7,651.52