Finding the Fourth Proportional to 13,594.28, 20,390.42 and 3,732.71

Step by Step Solution

1. Step 1: Write the proportion equation
   13,594.28 : 20,390.42 = 3,732.71 : x
2. Step 2: Convert to fraction form
   13,594.28/20,390.42 = 3,732.71/x
3. Step 3: Cross multiply
   13,594.28x = 20,390.42 × 3,732.71
4. Step 4: Simplify right side
   13,594.28x = 76,111,432.02
5. Step 5: Solve for x
   x = 76,111,432.02/13,594.28
6. Step 6: Final answer
   x = 5,598.79