Finding the Fourth Proportional to 31,050.17, 42,849.23 and 16,903.01

Step by Step Solution

1. Step 1: Write the proportion equation
   31,050.17 : 42,849.23 = 16,903.01 : x
2. Step 2: Convert to fraction form
   31,050.17/42,849.23 = 16,903.01/x
3. Step 3: Cross multiply
   31,050.17x = 42,849.23 × 16,903.01
4. Step 4: Simplify right side
   31,050.17x = 724,281,112.56
5. Step 5: Solve for x
   x = 724,281,112.56/31,050.17
6. Step 6: Final answer
   x = 23,326.15