Finding the Fourth Proportional to 31,084.43, 42,896.50 and 16,937.26

Step by Step Solution

1. Step 1: Write the proportion equation
   31,084.43 : 42,896.50 = 16,937.26 : x
2. Step 2: Convert to fraction form
   31,084.43/42,896.50 = 16,937.26/x
3. Step 3: Cross multiply
   31,084.43x = 42,896.50 × 16,937.26
4. Step 4: Simplify right side
   31,084.43x = 726,549,024.01
5. Step 5: Solve for x
   x = 726,549,024.01/31,084.43
6. Step 6: Final answer
   x = 23,373.41