Finding the Fourth Proportional to 9,784.99, 14,677.89 and 2,389.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,784.99 : 14,677.89 = 2,389.69 : x
2. Step 2: Convert to fraction form
   9,784.99/14,677.89 = 2,389.69/x
3. Step 3: Cross multiply
   9,784.99x = 14,677.89 × 2,389.69
4. Step 4: Simplify right side
   9,784.99x = 35,075,606.95
5. Step 5: Solve for x
   x = 35,075,606.95/9,784.99
6. Step 6: Final answer
   x = 3,584.63