Finding the Fourth Proportional to 2,334.02, 3,221.58 and 1,339.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.02 : 3,221.58 = 1,339.82 : x
2. Step 2: Convert to fraction form
   2,334.02/3,221.58 = 1,339.82/x
3. Step 3: Cross multiply
   2,334.02x = 3,221.58 × 1,339.82
4. Step 4: Simplify right side
   2,334.02x = 4,316,337.32
5. Step 5: Solve for x
   x = 4,316,337.32/2,334.02
6. Step 6: Final answer
   x = 1,849.31