Finding the Fourth Proportional to 13,084.51, 19,626.32 and 3,724.59

Step by Step Solution

1. Step 1: Write the proportion equation
   13,084.51 : 19,626.32 = 3,724.59 : x
2. Step 2: Convert to fraction form
   13,084.51/19,626.32 = 3,724.59/x
3. Step 3: Cross multiply
   13,084.51x = 19,626.32 × 3,724.59
4. Step 4: Simplify right side
   13,084.51x = 73,099,878.45
5. Step 5: Solve for x
   x = 73,099,878.45/13,084.51
6. Step 6: Final answer
   x = 5,586.75