Finding the Fourth Proportional to 2,558.52, 3,835.12 and 1,736.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558.52 : 3,835.12 = 1,736.86 : x
2. Step 2: Convert to fraction form
   2,558.52/3,835.12 = 1,736.86/x
3. Step 3: Cross multiply
   2,558.52x = 3,835.12 × 1,736.86
4. Step 4: Simplify right side
   2,558.52x = 6,661,066.52
5. Step 5: Solve for x
   x = 6,661,066.52/2,558.52
6. Step 6: Final answer
   x = 2,603.48