Finding the Fourth Proportional to 31,039.43, 46,533.02 and 13,496.04

Step by Step Solution

1. Step 1: Write the proportion equation
   31,039.43 : 46,533.02 = 13,496.04 : x
2. Step 2: Convert to fraction form
   31,039.43/46,533.02 = 13,496.04/x
3. Step 3: Cross multiply
   31,039.43x = 46,533.02 × 13,496.04
4. Step 4: Simplify right side
   31,039.43x = 628,011,431.76
5. Step 5: Solve for x
   x = 628,011,431.76/31,039.43
6. Step 6: Final answer
   x = 20,232.70