Finding the Fourth Proportional to 2,024.79, 3,039.81 and 1,051.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,024.79 : 3,039.81 = 1,051.57 : x
2. Step 2: Convert to fraction form
   2,024.79/3,039.81 = 1,051.57/x
3. Step 3: Cross multiply
   2,024.79x = 3,039.81 × 1,051.57
4. Step 4: Simplify right side
   2,024.79x = 3,196,573.00
5. Step 5: Solve for x
   x = 3,196,573.00/2,024.79
6. Step 6: Final answer
   x = 1,578.72