Finding the Fourth Proportional to 31,048.14, 42,846.63 and 16,900.98

Step by Step Solution

1. Step 1: Write the proportion equation
   31,048.14 : 42,846.63 = 16,900.98 : x
2. Step 2: Convert to fraction form
   31,048.14/42,846.63 = 16,900.98/x
3. Step 3: Cross multiply
   31,048.14x = 42,846.63 × 16,900.98
4. Step 4: Simplify right side
   31,048.14x = 724,150,036.70
5. Step 5: Solve for x
   x = 724,150,036.70/31,048.14
6. Step 6: Final answer
   x = 23,323.46