Finding the Fourth Proportional to 2,046.61, 2,824.53 and 1,207.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.61 : 2,824.53 = 1,207.58 : x
2. Step 2: Convert to fraction form
   2,046.61/2,824.53 = 1,207.58/x
3. Step 3: Cross multiply
   2,046.61x = 2,824.53 × 1,207.58
4. Step 4: Simplify right side
   2,046.61x = 3,410,854.51
5. Step 5: Solve for x
   x = 3,410,854.51/2,046.61
6. Step 6: Final answer
   x = 1,666.59