Finding the Fourth Proportional to 31,621.09, 47,426.17 and 10,844.59

Step by Step Solution

1. Step 1: Write the proportion equation
   31,621.09 : 47,426.17 = 10,844.59 : x
2. Step 2: Convert to fraction form
   31,621.09/47,426.17 = 10,844.59/x
3. Step 3: Cross multiply
   31,621.09x = 47,426.17 × 10,844.59
4. Step 4: Simplify right side
   31,621.09x = 514,317,368.92
5. Step 5: Solve for x
   x = 514,317,368.92/31,621.09
6. Step 6: Final answer
   x = 16,265.01