Finding the Fourth Proportional to 3,888.07, 5,368.89 and 3,334.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,888.07 : 5,368.89 = 3,334.03 : x
2. Step 2: Convert to fraction form
   3,888.07/5,368.89 = 3,334.03/x
3. Step 3: Cross multiply
   3,888.07x = 5,368.89 × 3,334.03
4. Step 4: Simplify right side
   3,888.07x = 17,900,040.33
5. Step 5: Solve for x
   x = 17,900,040.33/3,888.07
6. Step 6: Final answer
   x = 4,603.84