Finding the Fourth Proportional to 30,842.63, 42,562.83 and 16,695.47

Step by Step Solution

1. Step 1: Write the proportion equation
   30,842.63 : 42,562.83 = 16,695.47 : x
2. Step 2: Convert to fraction form
   30,842.63/42,562.83 = 16,695.47/x
3. Step 3: Cross multiply
   30,842.63x = 42,562.83 × 16,695.47
4. Step 4: Simplify right side
   30,842.63x = 710,606,238.57
5. Step 5: Solve for x
   x = 710,606,238.57/30,842.63
6. Step 6: Final answer
   x = 23,039.75