Finding the Fourth Proportional to 12,437.82, 17,188.74 and 10,196.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,437.82 : 17,188.74 = 10,196.10 : x
2. Step 2: Convert to fraction form
   12,437.82/17,188.74 = 10,196.10/x
3. Step 3: Cross multiply
   12,437.82x = 17,188.74 × 10,196.10
4. Step 4: Simplify right side
   12,437.82x = 175,258,111.91
5. Step 5: Solve for x
   x = 175,258,111.91/12,437.82
6. Step 6: Final answer
   x = 14,090.74