Finding the Fourth Proportional to 1,468.12, 2,174.72 and 1,451.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,468.12 : 2,174.72 = 1,451.76 : x
2. Step 2: Convert to fraction form
   1,468.12/2,174.72 = 1,451.76/x
3. Step 3: Cross multiply
   1,468.12x = 2,174.72 × 1,451.76
4. Step 4: Simplify right side
   1,468.12x = 3,157,171.51
5. Step 5: Solve for x
   x = 3,157,171.51/1,468.12
6. Step 6: Final answer
   x = 2,150.49