Finding the Fourth Proportional to 11,460.58, 17,189.50 and 3,141.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,460.58 : 17,189.50 = 3,141.32 : x
2. Step 2: Convert to fraction form
   11,460.58/17,189.50 = 3,141.32/x
3. Step 3: Cross multiply
   11,460.58x = 17,189.50 × 3,141.32
4. Step 4: Simplify right side
   11,460.58x = 53,997,720.14
5. Step 5: Solve for x
   x = 53,997,720.14/11,460.58
6. Step 6: Final answer
   x = 4,711.60