Finding the Fourth Proportional to 9,141.94, 13,701.69 and 5,196.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,141.94 : 13,701.69 = 5,196.50 : x
2. Step 2: Convert to fraction form
   9,141.94/13,701.69 = 5,196.50/x
3. Step 3: Cross multiply
   9,141.94x = 13,701.69 × 5,196.50
4. Step 4: Simplify right side
   9,141.94x = 71,200,794.36
5. Step 5: Solve for x
   x = 71,200,794.36/9,141.94
6. Step 6: Final answer
   x = 7,788.37