Finding the Fourth Proportional to 31,048.03, 42,846.29 and 16,900.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,048.03 : 42,846.29 = 16,900.88 : x
2. Step 2: Convert to fraction form
   31,048.03/42,846.29 = 16,900.88/x
3. Step 3: Cross multiply
   31,048.03x = 42,846.29 × 16,900.88
4. Step 4: Simplify right side
   31,048.03x = 724,139,770.38
5. Step 5: Solve for x
   x = 724,139,770.38/31,048.03
6. Step 6: Final answer
   x = 23,323.21