Finding the Fourth Proportional to 3,890.89, 5,848.63 and 3,349.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,890.89 : 5,848.63 = 3,349.60 : x
2. Step 2: Convert to fraction form
   3,890.89/5,848.63 = 3,349.60/x
3. Step 3: Cross multiply
   3,890.89x = 5,848.63 × 3,349.60
4. Step 4: Simplify right side
   3,890.89x = 19,590,590.37
5. Step 5: Solve for x
   x = 19,590,590.37/3,890.89
6. Step 6: Final answer
   x = 5,035.00