Finding the Fourth Proportional to 4,938.63, 7,409.15 and 1,475.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,938.63 : 7,409.15 = 1,475.88 : x
2. Step 2: Convert to fraction form
   4,938.63/7,409.15 = 1,475.88/x
3. Step 3: Cross multiply
   4,938.63x = 7,409.15 × 1,475.88
4. Step 4: Simplify right side
   4,938.63x = 10,935,016.30
5. Step 5: Solve for x
   x = 10,935,016.30/4,938.63
6. Step 6: Final answer
   x = 2,214.18