Finding the Fourth Proportional to 10,307.35, 15,462.18 and 3,287.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,307.35 : 15,462.18 = 3,287.68 : x
2. Step 2: Convert to fraction form
   10,307.35/15,462.18 = 3,287.68/x
3. Step 3: Cross multiply
   10,307.35x = 15,462.18 × 3,287.68
4. Step 4: Simplify right side
   10,307.35x = 50,834,699.94
5. Step 5: Solve for x
   x = 50,834,699.94/10,307.35
6. Step 6: Final answer
   x = 4,931.89