Finding the Fourth Proportional to 11,510.68, 17,264.31 and 3,189.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,510.68 : 17,264.31 = 3,189.83 : x
2. Step 2: Convert to fraction form
   11,510.68/17,264.31 = 3,189.83/x
3. Step 3: Cross multiply
   11,510.68x = 17,264.31 × 3,189.83
4. Step 4: Simplify right side
   11,510.68x = 55,070,176.20
5. Step 5: Solve for x
   x = 55,070,176.20/11,510.68
6. Step 6: Final answer
   x = 4,784.27