Finding the Fourth Proportional to 11,743.63, 17,591.94 and 7,061.11

Step by Step Solution

1. Step 1: Write the proportion equation
   11,743.63 : 17,591.94 = 7,061.11 : x
2. Step 2: Convert to fraction form
   11,743.63/17,591.94 = 7,061.11/x
3. Step 3: Cross multiply
   11,743.63x = 17,591.94 × 7,061.11
4. Step 4: Simplify right side
   11,743.63x = 124,218,579.47
5. Step 5: Solve for x
   x = 124,218,579.47/11,743.63
6. Step 6: Final answer
   x = 10,577.53