Finding the Fourth Proportional to 9,145.01, 12,619.46 and 5,368.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,145.01 : 12,619.46 = 5,368.33 : x
2. Step 2: Convert to fraction form
   9,145.01/12,619.46 = 5,368.33/x
3. Step 3: Cross multiply
   9,145.01x = 12,619.46 × 5,368.33
4. Step 4: Simplify right side
   9,145.01x = 67,745,454.90
5. Step 5: Solve for x
   x = 67,745,454.90/9,145.01
6. Step 6: Final answer
   x = 7,407.91