Finding the Fourth Proportional to 2,656.32, 3,992.58 and 2,593.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.32 : 3,992.58 = 2,593.95 : x
2. Step 2: Convert to fraction form
   2,656.32/3,992.58 = 2,593.95/x
3. Step 3: Cross multiply
   2,656.32x = 3,992.58 × 2,593.95
4. Step 4: Simplify right side
   2,656.32x = 10,356,552.89
5. Step 5: Solve for x
   x = 10,356,552.89/2,656.32
6. Step 6: Final answer
   x = 3,898.83