Finding the Fourth Proportional to 2,592.32, 3,906.72 and 2,345.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,592.32 : 3,906.72 = 2,345.86 : x
2. Step 2: Convert to fraction form
   2,592.32/3,906.72 = 2,345.86/x
3. Step 3: Cross multiply
   2,592.32x = 3,906.72 × 2,345.86
4. Step 4: Simplify right side
   2,592.32x = 9,164,618.18
5. Step 5: Solve for x
   x = 9,164,618.18/2,592.32
6. Step 6: Final answer
   x = 3,535.30