Finding the Fourth Proportional to 9,710.62, 14,564.31 and 2,783.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,710.62 : 14,564.31 = 2,783.50 : x
2. Step 2: Convert to fraction form
   9,710.62/14,564.31 = 2,783.50/x
3. Step 3: Cross multiply
   9,710.62x = 14,564.31 × 2,783.50
4. Step 4: Simplify right side
   9,710.62x = 40,539,756.89
5. Step 5: Solve for x
   x = 40,539,756.89/9,710.62
6. Step 6: Final answer
   x = 4,174.79