Finding the Fourth Proportional to 9,780.48, 14,670.56 and 2,384.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,780.48 : 14,670.56 = 2,384.96 : x
2. Step 2: Convert to fraction form
   9,780.48/14,670.56 = 2,384.96/x
3. Step 3: Cross multiply
   9,780.48x = 14,670.56 × 2,384.96
4. Step 4: Simplify right side
   9,780.48x = 34,988,698.78
5. Step 5: Solve for x
   x = 34,988,698.78/9,780.48
6. Step 6: Final answer
   x = 3,577.40