Finding the Fourth Proportional to 1,824.95, 2,518.43 and 1,038.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,824.95 : 2,518.43 = 1,038.99 : x
2. Step 2: Convert to fraction form
   1,824.95/2,518.43 = 1,038.99/x
3. Step 3: Cross multiply
   1,824.95x = 2,518.43 × 1,038.99
4. Step 4: Simplify right side
   1,824.95x = 2,616,627.83
5. Step 5: Solve for x
   x = 2,616,627.83/1,824.95
6. Step 6: Final answer
   x = 1,433.81