Finding the Fourth Proportional to 1,784.63, 2,462.10 and 1,038.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.63 : 2,462.10 = 1,038.49 : x
2. Step 2: Convert to fraction form
   1,784.63/2,462.10 = 1,038.49/x
3. Step 3: Cross multiply
   1,784.63x = 2,462.10 × 1,038.49
4. Step 4: Simplify right side
   1,784.63x = 2,556,856.18
5. Step 5: Solve for x
   x = 2,556,856.18/1,784.63
6. Step 6: Final answer
   x = 1,432.71