Finding the Fourth Proportional to 1,524.27, 2,101.62 and 1,339.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.27 : 2,101.62 = 1,339.59 : x
2. Step 2: Convert to fraction form
   1,524.27/2,101.62 = 1,339.59/x
3. Step 3: Cross multiply
   1,524.27x = 2,101.62 × 1,339.59
4. Step 4: Simplify right side
   1,524.27x = 2,815,309.14
5. Step 5: Solve for x
   x = 2,815,309.14/1,524.27
6. Step 6: Final answer
   x = 1,846.99