Finding the Fourth Proportional to 16,256.79, 24,386.04 and 5,164.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,256.79 : 24,386.04 = 5,164.35 : x
2. Step 2: Convert to fraction form
   16,256.79/24,386.04 = 5,164.35/x
3. Step 3: Cross multiply
   16,256.79x = 24,386.04 × 5,164.35
4. Step 4: Simplify right side
   16,256.79x = 125,938,019.85
5. Step 5: Solve for x
   x = 125,938,019.85/16,256.79
6. Step 6: Final answer
   x = 7,746.80