Finding the Fourth Proportional to 9,779.90, 14,669.88 and 2,384.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,779.90 : 14,669.88 = 2,384.38 : x
2. Step 2: Convert to fraction form
   9,779.90/14,669.88 = 2,384.38/x
3. Step 3: Cross multiply
   9,779.90x = 14,669.88 × 2,384.38
4. Step 4: Simplify right side
   9,779.90x = 34,978,568.47
5. Step 5: Solve for x
   x = 34,978,568.47/9,779.90
6. Step 6: Final answer
   x = 3,576.58