Finding the Fourth Proportional to 10,287.56, 15,341 and 10,194

Step by Step Solution

1. Step 1: Write the proportion equation
   10,287.56 : 15,341 = 10,194 : x
2. Step 2: Convert to fraction form
   10,287.56/15,341 = 10,194/x
3. Step 3: Cross multiply
   10,287.56x = 15,341 × 10,194
4. Step 4: Simplify right side
   10,287.56x = 156,386,154
5. Step 5: Solve for x
   x = 156,386,154/10,287.56
6. Step 6: Final answer
   x = 15,201.48