Finding the Fourth Proportional to 12,895.25, 19,351.52 and 4,687.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,895.25 : 19,351.52 = 4,687.25 : x
2. Step 2: Convert to fraction form
   12,895.25/19,351.52 = 4,687.25/x
3. Step 3: Cross multiply
   12,895.25x = 19,351.52 × 4,687.25
4. Step 4: Simplify right side
   12,895.25x = 90,705,412.12
5. Step 5: Solve for x
   x = 90,705,412.12/12,895.25
6. Step 6: Final answer
   x = 7,034.02