Finding the Fourth Proportional to 9,804.16, 14,698.72 and 4,870

Step by Step Solution

1. Step 1: Write the proportion equation
   9,804.16 : 14,698.72 = 4,870 : x
2. Step 2: Convert to fraction form
   9,804.16/14,698.72 = 4,870/x
3. Step 3: Cross multiply
   9,804.16x = 14,698.72 × 4,870
4. Step 4: Simplify right side
   9,804.16x = 71,582,766.40
5. Step 5: Solve for x
   x = 71,582,766.40/9,804.16
6. Step 6: Final answer
   x = 7,301.26