Finding the Fourth Proportional to 51,100.88, 76,651.52 and 14,164.88

Step by Step Solution

1. Step 1: Write the proportion equation
   51,100.88 : 76,651.52 = 14,164.88 : x
2. Step 2: Convert to fraction form
   51,100.88/76,651.52 = 14,164.88/x
3. Step 3: Cross multiply
   51,100.88x = 76,651.52 × 14,164.88
4. Step 4: Simplify right side
   51,100.88x = 1,085,759,128.54
5. Step 5: Solve for x
   x = 1,085,759,128.54/51,100.88
6. Step 6: Final answer
   x = 21,247.37