Finding the Fourth Proportional to 1,829.48, 2,524.73 and 1,386.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,829.48 : 2,524.73 = 1,386.63 : x
2. Step 2: Convert to fraction form
   1,829.48/2,524.73 = 1,386.63/x
3. Step 3: Cross multiply
   1,829.48x = 2,524.73 × 1,386.63
4. Step 4: Simplify right side
   1,829.48x = 3,500,859.43
5. Step 5: Solve for x
   x = 3,500,859.43/1,829.48
6. Step 6: Final answer
   x = 1,913.59