Finding the Fourth Proportional to 9,374.00, 12,936.50 and 5,395.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,374.00 : 12,936.50 = 5,395.11 : x
2. Step 2: Convert to fraction form
   9,374.00/12,936.50 = 5,395.11/x
3. Step 3: Cross multiply
   9,374.00x = 12,936.50 × 5,395.11
4. Step 4: Simplify right side
   9,374.00x = 69,793,813.54
5. Step 5: Solve for x
   x = 69,793,813.54/9,374.00
6. Step 6: Final answer
   x = 7,445.47