Finding the Fourth Proportional to 13,124.54, 19,680.88 and 3,762.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,124.54 : 19,680.88 = 3,762.42 : x
2. Step 2: Convert to fraction form
   13,124.54/19,680.88 = 3,762.42/x
3. Step 3: Cross multiply
   13,124.54x = 19,680.88 × 3,762.42
4. Step 4: Simplify right side
   13,124.54x = 74,047,736.53
5. Step 5: Solve for x
   x = 74,047,736.53/13,124.54
6. Step 6: Final answer
   x = 5,641.93