Finding the Fourth Proportional to 9,833.34, 14,674.42 and 9,777.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,833.34 : 14,674.42 = 9,777.18 : x
2. Step 2: Convert to fraction form
   9,833.34/14,674.42 = 9,777.18/x
3. Step 3: Cross multiply
   9,833.34x = 14,674.42 × 9,777.18
4. Step 4: Simplify right side
   9,833.34x = 143,474,396.85
5. Step 5: Solve for x
   x = 143,474,396.85/9,833.34
6. Step 6: Final answer
   x = 14,590.61