Finding the Fourth Proportional to 9,828.89, 14,743.43 and 3,984.13

Step by Step Solution

1. Step 1: Write the proportion equation
   9,828.89 : 14,743.43 = 3,984.13 : x
2. Step 2: Convert to fraction form
   9,828.89/14,743.43 = 3,984.13/x
3. Step 3: Cross multiply
   9,828.89x = 14,743.43 × 3,984.13
4. Step 4: Simplify right side
   9,828.89x = 58,739,741.77
5. Step 5: Solve for x
   x = 58,739,741.77/9,828.89
6. Step 6: Final answer
   x = 5,976.23