Finding the Fourth Proportional to 2,345.98, 3,238.11 and 1,402.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.98 : 3,238.11 = 1,402.42 : x
2. Step 2: Convert to fraction form
   2,345.98/3,238.11 = 1,402.42/x
3. Step 3: Cross multiply
   2,345.98x = 3,238.11 × 1,402.42
4. Step 4: Simplify right side
   2,345.98x = 4,541,190.23
5. Step 5: Solve for x
   x = 4,541,190.23/2,345.98
6. Step 6: Final answer
   x = 1,935.73