Finding the Fourth Proportional to 20,435, 30,594.01 and 13,849.47

Step by Step Solution

1. Step 1: Write the proportion equation
   20,435 : 30,594.01 = 13,849.47 : x
2. Step 2: Convert to fraction form
   20,435/30,594.01 = 13,849.47/x
3. Step 3: Cross multiply
   20,435x = 30,594.01 × 13,849.47
4. Step 4: Simplify right side
   20,435x = 423,710,823.67
5. Step 5: Solve for x
   x = 423,710,823.67/20,435
6. Step 6: Final answer
   x = 20,734.56