Finding the Fourth Proportional to 31,036.34, 46,471.88 and 21,194.84

Step by Step Solution

1. Step 1: Write the proportion equation
   31,036.34 : 46,471.88 = 21,194.84 : x
2. Step 2: Convert to fraction form
   31,036.34/46,471.88 = 21,194.84/x
3. Step 3: Cross multiply
   31,036.34x = 46,471.88 × 21,194.84
4. Step 4: Simplify right side
   31,036.34x = 984,964,061.10
5. Step 5: Solve for x
   x = 984,964,061.10/31,036.34
6. Step 6: Final answer
   x = 31,735.83