Finding the Fourth Proportional to 9,374.50, 12,936.81 and 5,182.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,374.50 : 12,936.81 = 5,182.84 : x
2. Step 2: Convert to fraction form
   9,374.50/12,936.81 = 5,182.84/x
3. Step 3: Cross multiply
   9,374.50x = 12,936.81 × 5,182.84
4. Step 4: Simplify right side
   9,374.50x = 67,049,416.34
5. Step 5: Solve for x
   x = 67,049,416.34/9,374.50
6. Step 6: Final answer
   x = 7,152.32