Finding the Fourth Proportional to 30,892.79, 42,632.00 and 16,745.63

Step by Step Solution

1. Step 1: Write the proportion equation
   30,892.79 : 42,632.00 = 16,745.63 : x
2. Step 2: Convert to fraction form
   30,892.79/42,632.00 = 16,745.63/x
3. Step 3: Cross multiply
   30,892.79x = 42,632.00 × 16,745.63
4. Step 4: Simplify right side
   30,892.79x = 713,899,526.86
5. Step 5: Solve for x
   x = 713,899,526.86/30,892.79
6. Step 6: Final answer
   x = 23,108.94