Finding the Fourth Proportional to 9,374.37, 12,936.60 and 5,182.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,374.37 : 12,936.60 = 5,182.62 : x
2. Step 2: Convert to fraction form
   9,374.37/12,936.60 = 5,182.62/x
3. Step 3: Cross multiply
   9,374.37x = 12,936.60 × 5,182.62
4. Step 4: Simplify right side
   9,374.37x = 67,045,481.89
5. Step 5: Solve for x
   x = 67,045,481.89/9,374.37
6. Step 6: Final answer
   x = 7,152.00