Finding the Fourth Proportional to 9,762.96, 14,622.56 and 5,859.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,762.96 : 14,622.56 = 5,859.30 : x
2. Step 2: Convert to fraction form
   9,762.96/14,622.56 = 5,859.30/x
3. Step 3: Cross multiply
   9,762.96x = 14,622.56 × 5,859.30
4. Step 4: Simplify right side
   9,762.96x = 85,677,965.81
5. Step 5: Solve for x
   x = 85,677,965.81/9,762.96
6. Step 6: Final answer
   x = 8,775.82