Finding the Fourth Proportional to 9,784.31, 14,677.35 and 2,764.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,784.31 : 14,677.35 = 2,764.42 : x
2. Step 2: Convert to fraction form
   9,784.31/14,677.35 = 2,764.42/x
3. Step 3: Cross multiply
   9,784.31x = 14,677.35 × 2,764.42
4. Step 4: Simplify right side
   9,784.31x = 40,574,359.89
5. Step 5: Solve for x
   x = 40,574,359.89/9,784.31
6. Step 6: Final answer
   x = 4,146.88