Finding the Fourth Proportional to 31,083, 42,894.54 and 16,935.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,083 : 42,894.54 = 16,935.84 : x
2. Step 2: Convert to fraction form
   31,083/42,894.54 = 16,935.84/x
3. Step 3: Cross multiply
   31,083x = 42,894.54 × 16,935.84
4. Step 4: Simplify right side
   31,083x = 726,455,066.31
5. Step 5: Solve for x
   x = 726,455,066.31/31,083
6. Step 6: Final answer
   x = 23,371.46