Finding the Fourth Proportional to 12,875.25, 19,316.25 and 3,641.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,875.25 : 19,316.25 = 3,641.25 : x
2. Step 2: Convert to fraction form
   12,875.25/19,316.25 = 3,641.25/x
3. Step 3: Cross multiply
   12,875.25x = 19,316.25 × 3,641.25
4. Step 4: Simplify right side
   12,875.25x = 70,335,295.31
5. Step 5: Solve for x
   x = 70,335,295.31/12,875.25
6. Step 6: Final answer
   x = 5,462.83