Finding the Fourth Proportional to 9,388.42, 12,956.03 and 5,851.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,388.42 : 12,956.03 = 5,851.63 : x
2. Step 2: Convert to fraction form
   9,388.42/12,956.03 = 5,851.63/x
3. Step 3: Cross multiply
   9,388.42x = 12,956.03 × 5,851.63
4. Step 4: Simplify right side
   9,388.42x = 75,813,799.79
5. Step 5: Solve for x
   x = 75,813,799.79/9,388.42
6. Step 6: Final answer
   x = 8,075.25