Finding the Fourth Proportional to 12,471.35, 17,196.50 and 10,195.58

Step by Step Solution

1. Step 1: Write the proportion equation
   12,471.35 : 17,196.50 = 10,195.58 : x
2. Step 2: Convert to fraction form
   12,471.35/17,196.50 = 10,195.58/x
3. Step 3: Cross multiply
   12,471.35x = 17,196.50 × 10,195.58
4. Step 4: Simplify right side
   12,471.35x = 175,328,359.95
5. Step 5: Solve for x
   x = 175,328,359.95/12,471.35
6. Step 6: Final answer
   x = 14,058.50