Finding the Fourth Proportional to 12,375, 18,563.58 and 3,141

Step by Step Solution

1. Step 1: Write the proportion equation
   12,375 : 18,563.58 = 3,141 : x
2. Step 2: Convert to fraction form
   12,375/18,563.58 = 3,141/x
3. Step 3: Cross multiply
   12,375x = 18,563.58 × 3,141
4. Step 4: Simplify right side
   12,375x = 58,308,204.78
5. Step 5: Solve for x
   x = 58,308,204.78/12,375
6. Step 6: Final answer
   x = 4,711.77