Finding the Fourth Proportional to 2,333.07, 3,219.53 and 1,338.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.07 : 3,219.53 = 1,338.71 : x
2. Step 2: Convert to fraction form
   2,333.07/3,219.53 = 1,338.71/x
3. Step 3: Cross multiply
   2,333.07x = 3,219.53 × 1,338.71
4. Step 4: Simplify right side
   2,333.07x = 4,309,994.22
5. Step 5: Solve for x
   x = 4,309,994.22/2,333.07
6. Step 6: Final answer
   x = 1,847.35