Finding the Fourth Proportional to 5,915.37, 8,870.76 and 1,966.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,915.37 : 8,870.76 = 1,966.49 : x
2. Step 2: Convert to fraction form
   5,915.37/8,870.76 = 1,966.49/x
3. Step 3: Cross multiply
   5,915.37x = 8,870.76 × 1,966.49
4. Step 4: Simplify right side
   5,915.37x = 17,444,216.48
5. Step 5: Solve for x
   x = 17,444,216.48/5,915.37
6. Step 6: Final answer
   x = 2,948.96