Finding the Fourth Proportional to 2,345.83, 3,236.72 and 1,401.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.83 : 3,236.72 = 1,401.45 : x
2. Step 2: Convert to fraction form
   2,345.83/3,236.72 = 1,401.45/x
3. Step 3: Cross multiply
   2,345.83x = 3,236.72 × 1,401.45
4. Step 4: Simplify right side
   2,345.83x = 4,536,082.10
5. Step 5: Solve for x
   x = 4,536,082.10/2,345.83
6. Step 6: Final answer
   x = 1,933.68