Finding the Fourth Proportional to 2,980.88, 4,466.76 and 1,248.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,980.88 : 4,466.76 = 1,248.56 : x
2. Step 2: Convert to fraction form
   2,980.88/4,466.76 = 1,248.56/x
3. Step 3: Cross multiply
   2,980.88x = 4,466.76 × 1,248.56
4. Step 4: Simplify right side
   2,980.88x = 5,577,017.87
5. Step 5: Solve for x
   x = 5,577,017.87/2,980.88
6. Step 6: Final answer
   x = 1,870.93