Finding the Fourth Proportional to 2,421.25, 3,340.91 and 1,476.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,421.25 : 3,340.91 = 1,476.72 : x
2. Step 2: Convert to fraction form
   2,421.25/3,340.91 = 1,476.72/x
3. Step 3: Cross multiply
   2,421.25x = 3,340.91 × 1,476.72
4. Step 4: Simplify right side
   2,421.25x = 4,933,592.31
5. Step 5: Solve for x
   x = 4,933,592.31/2,421.25
6. Step 6: Final answer
   x = 2,037.62