Finding the Fourth Proportional to 31,050.68, 42,849.92 and 16,903.52

Step by Step Solution

1. Step 1: Write the proportion equation
   31,050.68 : 42,849.92 = 16,903.52 : x
2. Step 2: Convert to fraction form
   31,050.68/42,849.92 = 16,903.52/x
3. Step 3: Cross multiply
   31,050.68x = 42,849.92 × 16,903.52
4. Step 4: Simplify right side
   31,050.68x = 724,314,265.47
5. Step 5: Solve for x
   x = 724,314,265.47/31,050.68
6. Step 6: Final answer
   x = 23,326.84