Finding the Fourth Proportional to 9,802.84, 14,705.88 and 3,877.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,802.84 : 14,705.88 = 3,877.96 : x
2. Step 2: Convert to fraction form
   9,802.84/14,705.88 = 3,877.96/x
3. Step 3: Cross multiply
   9,802.84x = 14,705.88 × 3,877.96
4. Step 4: Simplify right side
   9,802.84x = 57,028,814.40
5. Step 5: Solve for x
   x = 57,028,814.40/9,802.84
6. Step 6: Final answer
   x = 5,817.58