Finding the Fourth Proportional to 1,530.66, 2,113.71 and 1,448.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.66 : 2,113.71 = 1,448.82 : x
2. Step 2: Convert to fraction form
   1,530.66/2,113.71 = 1,448.82/x
3. Step 3: Cross multiply
   1,530.66x = 2,113.71 × 1,448.82
4. Step 4: Simplify right side
   1,530.66x = 3,062,385.32
5. Step 5: Solve for x
   x = 3,062,385.32/1,530.66
6. Step 6: Final answer
   x = 2,000.70