Finding the Fourth Proportional to 12,590.00, 18,867.98 and 4,794.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,590.00 : 18,867.98 = 4,794.56 : x
2. Step 2: Convert to fraction form
   12,590.00/18,867.98 = 4,794.56/x
3. Step 3: Cross multiply
   12,590.00x = 18,867.98 × 4,794.56
4. Step 4: Simplify right side
   12,590.00x = 90,463,543.88
5. Step 5: Solve for x
   x = 90,463,543.88/12,590.00
6. Step 6: Final answer
   x = 7,185.35