Finding the Fourth Proportional to 31,008.92, 46,535.34 and 13,483.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,008.92 : 46,535.34 = 13,483.88 : x
2. Step 2: Convert to fraction form
   31,008.92/46,535.34 = 13,483.88/x
3. Step 3: Cross multiply
   31,008.92x = 46,535.34 × 13,483.88
4. Step 4: Simplify right side
   31,008.92x = 627,476,940.32
5. Step 5: Solve for x
   x = 627,476,940.32/31,008.92
6. Step 6: Final answer
   x = 20,235.37