Finding the Fourth Proportional to 9,428.68, 14,137.50 and 3,585.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,428.68 : 14,137.50 = 3,585.72 : x
2. Step 2: Convert to fraction form
   9,428.68/14,137.50 = 3,585.72/x
3. Step 3: Cross multiply
   9,428.68x = 14,137.50 × 3,585.72
4. Step 4: Simplify right side
   9,428.68x = 50,693,116.50
5. Step 5: Solve for x
   x = 50,693,116.50/9,428.68
6. Step 6: Final answer
   x = 5,376.48