Finding the Fourth Proportional to 6,253.89, 9,379.35 and 1,870.17

Step by Step Solution

1. Step 1: Write the proportion equation
   6,253.89 : 9,379.35 = 1,870.17 : x
2. Step 2: Convert to fraction form
   6,253.89/9,379.35 = 1,870.17/x
3. Step 3: Cross multiply
   6,253.89x = 9,379.35 × 1,870.17
4. Step 4: Simplify right side
   6,253.89x = 17,540,978.99
5. Step 5: Solve for x
   x = 17,540,978.99/6,253.89
6. Step 6: Final answer
   x = 2,804.81