Finding the Fourth Proportional to 31,053.33, 42,854.37 and 16,906.95

Step by Step Solution

1. Step 1: Write the proportion equation
   31,053.33 : 42,854.37 = 16,906.95 : x
2. Step 2: Convert to fraction form
   31,053.33/42,854.37 = 16,906.95/x
3. Step 3: Cross multiply
   31,053.33x = 42,854.37 × 16,906.95
4. Step 4: Simplify right side
   31,053.33x = 724,536,606.34
5. Step 5: Solve for x
   x = 724,536,606.34/31,053.33
6. Step 6: Final answer
   x = 23,332.01