Finding the Fourth Proportional to 11,655.15, 17,482.71 and 2,890.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,655.15 : 17,482.71 = 2,890.07 : x
2. Step 2: Convert to fraction form
   11,655.15/17,482.71 = 2,890.07/x
3. Step 3: Cross multiply
   11,655.15x = 17,482.71 × 2,890.07
4. Step 4: Simplify right side
   11,655.15x = 50,526,175.59
5. Step 5: Solve for x
   x = 50,526,175.59/11,655.15
6. Step 6: Final answer
   x = 4,335.09