Finding the Fourth Proportional to 5,233.63, 7,222.46 and 2,875.82

Step by Step Solution

1. Step 1: Write the proportion equation
   5,233.63 : 7,222.46 = 2,875.82 : x
2. Step 2: Convert to fraction form
   5,233.63/7,222.46 = 2,875.82/x
3. Step 3: Cross multiply
   5,233.63x = 7,222.46 × 2,875.82
4. Step 4: Simplify right side
   5,233.63x = 20,770,444.43
5. Step 5: Solve for x
   x = 20,770,444.43/5,233.63
6. Step 6: Final answer
   x = 3,968.65