Finding the Fourth Proportional to 31,050.94, 42,848.94 and 16,903.48

Step by Step Solution

1. Step 1: Write the proportion equation
   31,050.94 : 42,848.94 = 16,903.48 : x
2. Step 2: Convert to fraction form
   31,050.94/42,848.94 = 16,903.48/x
3. Step 3: Cross multiply
   31,050.94x = 42,848.94 × 16,903.48
4. Step 4: Simplify right side
   31,050.94x = 724,296,200.31
5. Step 5: Solve for x
   x = 724,296,200.31/31,050.94
6. Step 6: Final answer
   x = 23,326.06