Finding the Fourth Proportional to 4,428.38, 6,113.69 and 2,938.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,428.38 : 6,113.69 = 2,938.34 : x
2. Step 2: Convert to fraction form
   4,428.38/6,113.69 = 2,938.34/x
3. Step 3: Cross multiply
   4,428.38x = 6,113.69 × 2,938.34
4. Step 4: Simplify right side
   4,428.38x = 17,964,054.61
5. Step 5: Solve for x
   x = 17,964,054.61/4,428.38
6. Step 6: Final answer
   x = 4,056.58