Finding the Fourth Proportional to 9,814.49, 14,721.60 and 2,419.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,814.49 : 14,721.60 = 2,419.02 : x
2. Step 2: Convert to fraction form
   9,814.49/14,721.60 = 2,419.02/x
3. Step 3: Cross multiply
   9,814.49x = 14,721.60 × 2,419.02
4. Step 4: Simplify right side
   9,814.49x = 35,611,844.83
5. Step 5: Solve for x
   x = 35,611,844.83/9,814.49
6. Step 6: Final answer
   x = 3,628.50