Finding the Fourth Proportional to 9,775.22, 14,662.63 and 2,379.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,775.22 : 14,662.63 = 2,379.72 : x
2. Step 2: Convert to fraction form
   9,775.22/14,662.63 = 2,379.72/x
3. Step 3: Cross multiply
   9,775.22x = 14,662.63 × 2,379.72
4. Step 4: Simplify right side
   9,775.22x = 34,892,953.86
5. Step 5: Solve for x
   x = 34,892,953.86/9,775.22
6. Step 6: Final answer
   x = 3,569.53