Finding the Fourth Proportional to 11,703.92, 17,560.52 and 5,131.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,703.92 : 17,560.52 = 5,131.14 : x
2. Step 2: Convert to fraction form
   11,703.92/17,560.52 = 5,131.14/x
3. Step 3: Cross multiply
   11,703.92x = 17,560.52 × 5,131.14
4. Step 4: Simplify right side
   11,703.92x = 90,105,486.59
5. Step 5: Solve for x
   x = 90,105,486.59/11,703.92
6. Step 6: Final answer
   x = 7,698.74