Finding the Fourth Proportional to 12,868.82, 19,301.41 and 4,975.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,868.82 : 19,301.41 = 4,975.06 : x
2. Step 2: Convert to fraction form
   12,868.82/19,301.41 = 4,975.06/x
3. Step 3: Cross multiply
   12,868.82x = 19,301.41 × 4,975.06
4. Step 4: Simplify right side
   12,868.82x = 96,025,584.72
5. Step 5: Solve for x
   x = 96,025,584.72/12,868.82
6. Step 6: Final answer
   x = 7,461.88