Finding the Fourth Proportional to 13,081.01, 19,619.42 and 5,683.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,081.01 : 19,619.42 = 5,683.48 : x
2. Step 2: Convert to fraction form
   13,081.01/19,619.42 = 5,683.48/x
3. Step 3: Cross multiply
   13,081.01x = 19,619.42 × 5,683.48
4. Step 4: Simplify right side
   13,081.01x = 111,506,503.72
5. Step 5: Solve for x
   x = 111,506,503.72/13,081.01
6. Step 6: Final answer
   x = 8,524.31