Finding the Fourth Proportional to 14,648.71, 21,968.04 and 4,785.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,648.71 : 21,968.04 = 4,785.52 : x
2. Step 2: Convert to fraction form
   14,648.71/21,968.04 = 4,785.52/x
3. Step 3: Cross multiply
   14,648.71x = 21,968.04 × 4,785.52
4. Step 4: Simplify right side
   14,648.71x = 105,128,494.78
5. Step 5: Solve for x
   x = 105,128,494.78/14,648.71
6. Step 6: Final answer
   x = 7,176.64