Finding the Fourth Proportional to 3,729.33, 5,592.15 and 1,388.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,729.33 : 5,592.15 = 1,388.34 : x
2. Step 2: Convert to fraction form
   3,729.33/5,592.15 = 1,388.34/x
3. Step 3: Cross multiply
   3,729.33x = 5,592.15 × 1,388.34
4. Step 4: Simplify right side
   3,729.33x = 7,763,805.53
5. Step 5: Solve for x
   x = 7,763,805.53/3,729.33
6. Step 6: Final answer
   x = 2,081.82