Finding the Fourth Proportional to 9,957.56, 14,938.50 and 3,031.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,957.56 : 14,938.50 = 3,031.88 : x
2. Step 2: Convert to fraction form
   9,957.56/14,938.50 = 3,031.88/x
3. Step 3: Cross multiply
   9,957.56x = 14,938.50 × 3,031.88
4. Step 4: Simplify right side
   9,957.56x = 45,291,739.38
5. Step 5: Solve for x
   x = 45,291,739.38/9,957.56
6. Step 6: Final answer
   x = 4,548.48