Finding the Fourth Proportional to 5,870.25, 8,100.95 and 3,387.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.25 : 8,100.95 = 3,387.69 : x
2. Step 2: Convert to fraction form
   5,870.25/8,100.95 = 3,387.69/x
3. Step 3: Cross multiply
   5,870.25x = 8,100.95 × 3,387.69
4. Step 4: Simplify right side
   5,870.25x = 27,443,490.37
5. Step 5: Solve for x
   x = 27,443,490.37/5,870.25
6. Step 6: Final answer
   x = 4,675.01