Finding the Fourth Proportional to 1,469.76, 2,041.88 and 1,456.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,469.76 : 2,041.88 = 1,456.16 : x
2. Step 2: Convert to fraction form
   1,469.76/2,041.88 = 1,456.16/x
3. Step 3: Cross multiply
   1,469.76x = 2,041.88 × 1,456.16
4. Step 4: Simplify right side
   1,469.76x = 2,973,303.98
5. Step 5: Solve for x
   x = 2,973,303.98/1,469.76
6. Step 6: Final answer
   x = 2,022.99