Finding the Fourth Proportional to 31,048.40, 42,846.98 and 16,901.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,048.40 : 42,846.98 = 16,901.25 : x
2. Step 2: Convert to fraction form
   31,048.40/42,846.98 = 16,901.25/x
3. Step 3: Cross multiply
   31,048.40x = 42,846.98 × 16,901.25
4. Step 4: Simplify right side
   31,048.40x = 724,167,436.22
5. Step 5: Solve for x
   x = 724,167,436.22/31,048.40
6. Step 6: Final answer
   x = 23,323.83