Finding the Fourth Proportional to 2,870.16, 4,296.01 and 1,481.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.16 : 4,296.01 = 1,481.61 : x
2. Step 2: Convert to fraction form
   2,870.16/4,296.01 = 1,481.61/x
3. Step 3: Cross multiply
   2,870.16x = 4,296.01 × 1,481.61
4. Step 4: Simplify right side
   2,870.16x = 6,364,989.90
5. Step 5: Solve for x
   x = 6,364,989.90/2,870.16
6. Step 6: Final answer
   x = 2,217.64