Finding the Fourth Proportional to 9,618.41, 14,419.06 and 3,779.09

Step by Step Solution

1. Step 1: Write the proportion equation
   9,618.41 : 14,419.06 = 3,779.09 : x
2. Step 2: Convert to fraction form
   9,618.41/14,419.06 = 3,779.09/x
3. Step 3: Cross multiply
   9,618.41x = 14,419.06 × 3,779.09
4. Step 4: Simplify right side
   9,618.41x = 54,490,925.46
5. Step 5: Solve for x
   x = 54,490,925.46/9,618.41
6. Step 6: Final answer
   x = 5,665.27