Finding the Fourth Proportional to 30,967.16, 42,731.73 and 17,535.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,967.16 : 42,731.73 = 17,535.83 : x
2. Step 2: Convert to fraction form
   30,967.16/42,731.73 = 17,535.83/x
3. Step 3: Cross multiply
   30,967.16x = 42,731.73 × 17,535.83
4. Step 4: Simplify right side
   30,967.16x = 749,336,139.23
5. Step 5: Solve for x
   x = 749,336,139.23/30,967.16
6. Step 6: Final answer
   x = 24,197.77