Finding the Fourth Proportional to 8,601.34, 12,892.38 and 4,435.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,601.34 : 12,892.38 = 4,435.52 : x
2. Step 2: Convert to fraction form
   8,601.34/12,892.38 = 4,435.52/x
3. Step 3: Cross multiply
   8,601.34x = 12,892.38 × 4,435.52
4. Step 4: Simplify right side
   8,601.34x = 57,184,409.34
5. Step 5: Solve for x
   x = 57,184,409.34/8,601.34
6. Step 6: Final answer
   x = 6,648.31