Finding the Fourth Proportional to 1,484.64, 2,214.72 and 1,451.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,484.64 : 2,214.72 = 1,451.52 : x
2. Step 2: Convert to fraction form
   1,484.64/2,214.72 = 1,451.52/x
3. Step 3: Cross multiply
   1,484.64x = 2,214.72 × 1,451.52
4. Step 4: Simplify right side
   1,484.64x = 3,214,710.37
5. Step 5: Solve for x
   x = 3,214,710.37/1,484.64
6. Step 6: Final answer
   x = 2,165.31