Finding the Fourth Proportional to 13,924.71, 20,882.88 and 4,061.34

Step by Step Solution

1. Step 1: Write the proportion equation
   13,924.71 : 20,882.88 = 4,061.34 : x
2. Step 2: Convert to fraction form
   13,924.71/20,882.88 = 4,061.34/x
3. Step 3: Cross multiply
   13,924.71x = 20,882.88 × 4,061.34
4. Step 4: Simplify right side
   13,924.71x = 84,812,475.86
5. Step 5: Solve for x
   x = 84,812,475.86/13,924.71
6. Step 6: Final answer
   x = 6,090.79