Finding the Fourth Proportional to 30,892.98, 42,631.17 and 16,745.52

Step by Step Solution

1. Step 1: Write the proportion equation
   30,892.98 : 42,631.17 = 16,745.52 : x
2. Step 2: Convert to fraction form
   30,892.98/42,631.17 = 16,745.52/x
3. Step 3: Cross multiply
   30,892.98x = 42,631.17 × 16,745.52
4. Step 4: Simplify right side
   30,892.98x = 713,881,109.86
5. Step 5: Solve for x
   x = 713,881,109.86/30,892.98
6. Step 6: Final answer
   x = 23,108.20