Finding the Fourth Proportional to 9,619.86, 14,419.30 and 4,933.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,619.86 : 14,419.30 = 4,933.34 : x
2. Step 2: Convert to fraction form
   9,619.86/14,419.30 = 4,933.34/x
3. Step 3: Cross multiply
   9,619.86x = 14,419.30 × 4,933.34
4. Step 4: Simplify right side
   9,619.86x = 71,135,309.46
5. Step 5: Solve for x
   x = 71,135,309.46/9,619.86
6. Step 6: Final answer
   x = 7,394.63