Finding the Fourth Proportional to 9,689.04, 14,535.18 and 3,845.70

Step by Step Solution

1. Step 1: Write the proportion equation
   9,689.04 : 14,535.18 = 3,845.70 : x
2. Step 2: Convert to fraction form
   9,689.04/14,535.18 = 3,845.70/x
3. Step 3: Cross multiply
   9,689.04x = 14,535.18 × 3,845.70
4. Step 4: Simplify right side
   9,689.04x = 55,897,941.73
5. Step 5: Solve for x
   x = 55,897,941.73/9,689.04
6. Step 6: Final answer
   x = 5,769.19