Finding the Fourth Proportional to 5,328.83, 7,353.78 and 2,938.84

Step by Step Solution

1. Step 1: Write the proportion equation
   5,328.83 : 7,353.78 = 2,938.84 : x
2. Step 2: Convert to fraction form
   5,328.83/7,353.78 = 2,938.84/x
3. Step 3: Cross multiply
   5,328.83x = 7,353.78 × 2,938.84
4. Step 4: Simplify right side
   5,328.83x = 21,611,582.82
5. Step 5: Solve for x
   x = 21,611,582.82/5,328.83
6. Step 6: Final answer
   x = 4,055.60