Finding the Fourth Proportional to 30,892.99, 42,632.31 and 16,745.83

Step by Step Solution

1. Step 1: Write the proportion equation
   30,892.99 : 42,632.31 = 16,745.83 : x
2. Step 2: Convert to fraction form
   30,892.99/42,632.31 = 16,745.83/x
3. Step 3: Cross multiply
   30,892.99x = 42,632.31 × 16,745.83
4. Step 4: Simplify right side
   30,892.99x = 713,913,415.77
5. Step 5: Solve for x
   x = 713,913,415.77/30,892.99
6. Step 6: Final answer
   x = 23,109.24