Finding the Fourth Proportional to 3,031.56, 4,546.98 and 1,298.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,031.56 : 4,546.98 = 1,298.88 : x
2. Step 2: Convert to fraction form
   3,031.56/4,546.98 = 1,298.88/x
3. Step 3: Cross multiply
   3,031.56x = 4,546.98 × 1,298.88
4. Step 4: Simplify right side
   3,031.56x = 5,905,981.38
5. Step 5: Solve for x
   x = 5,905,981.38/3,031.56
6. Step 6: Final answer
   x = 1,948.17