Finding the Fourth Proportional to 2,392.88, 3,302.30 and 1,345.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.88 : 3,302.30 = 1,345.01 : x
2. Step 2: Convert to fraction form
   2,392.88/3,302.30 = 1,345.01/x
3. Step 3: Cross multiply
   2,392.88x = 3,302.30 × 1,345.01
4. Step 4: Simplify right side
   2,392.88x = 4,441,613.37
5. Step 5: Solve for x
   x = 4,441,613.37/2,392.88
6. Step 6: Final answer
   x = 1,856.18