Finding the Fourth Proportional to 21,887.16, 32,825.88 and 10,194

Step by Step Solution

1. Step 1: Write the proportion equation
   21,887.16 : 32,825.88 = 10,194 : x
2. Step 2: Convert to fraction form
   21,887.16/32,825.88 = 10,194/x
3. Step 3: Cross multiply
   21,887.16x = 32,825.88 × 10,194
4. Step 4: Simplify right side
   21,887.16x = 334,627,020.72
5. Step 5: Solve for x
   x = 334,627,020.72/21,887.16
6. Step 6: Final answer
   x = 15,288.74