Finding the Fourth Proportional to 15,761.82, 21,752.24 and 9,047.46

Step by Step Solution

1. Step 1: Write the proportion equation
   15,761.82 : 21,752.24 = 9,047.46 : x
2. Step 2: Convert to fraction form
   15,761.82/21,752.24 = 9,047.46/x
3. Step 3: Cross multiply
   15,761.82x = 21,752.24 × 9,047.46
4. Step 4: Simplify right side
   15,761.82x = 196,802,476.07
5. Step 5: Solve for x
   x = 196,802,476.07/15,761.82
6. Step 6: Final answer
   x = 12,486.02