Finding the Fourth Proportional to 9,763.34, 14,645.46 and 3,189.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,763.34 : 14,645.46 = 3,189.56 : x
2. Step 2: Convert to fraction form
   9,763.34/14,645.46 = 3,189.56/x
3. Step 3: Cross multiply
   9,763.34x = 14,645.46 × 3,189.56
4. Step 4: Simplify right side
   9,763.34x = 46,712,573.40
5. Step 5: Solve for x
   x = 46,712,573.40/9,763.34
6. Step 6: Final answer
   x = 4,784.49