Finding the Fourth Proportional to 1,835.34, 2,532.78 and 1,038.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835.34 : 2,532.78 = 1,038.71 : x
2. Step 2: Convert to fraction form
   1,835.34/2,532.78 = 1,038.71/x
3. Step 3: Cross multiply
   1,835.34x = 2,532.78 × 1,038.71
4. Step 4: Simplify right side
   1,835.34x = 2,630,811.25
5. Step 5: Solve for x
   x = 2,630,811.25/1,835.34
6. Step 6: Final answer
   x = 1,433.42