Finding the Fourth Proportional to 30,587.64, 42,214.14 and 17,162.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,587.64 : 42,214.14 = 17,162.52 : x
2. Step 2: Convert to fraction form
   30,587.64/42,214.14 = 17,162.52/x
3. Step 3: Cross multiply
   30,587.64x = 42,214.14 × 17,162.52
4. Step 4: Simplify right side
   30,587.64x = 724,501,022.03
5. Step 5: Solve for x
   x = 724,501,022.03/30,587.64
6. Step 6: Final answer
   x = 23,686.07