Finding the Fourth Proportional to 9,152.34, 12,632.49 and 6,012.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,152.34 : 12,632.49 = 6,012.78 : x
2. Step 2: Convert to fraction form
   9,152.34/12,632.49 = 6,012.78/x
3. Step 3: Cross multiply
   9,152.34x = 12,632.49 × 6,012.78
4. Step 4: Simplify right side
   9,152.34x = 75,956,383.22
5. Step 5: Solve for x
   x = 75,956,383.22/9,152.34
6. Step 6: Final answer
   x = 8,299.12