Finding the Fourth Proportional to 12,350.04, 18,524.86 and 2,990.00

Step by Step Solution

1. Step 1: Write the proportion equation
   12,350.04 : 18,524.86 = 2,990.00 : x
2. Step 2: Convert to fraction form
   12,350.04/18,524.86 = 2,990.00/x
3. Step 3: Cross multiply
   12,350.04x = 18,524.86 × 2,990.00
4. Step 4: Simplify right side
   12,350.04x = 55,389,231.30
5. Step 5: Solve for x
   x = 55,389,231.30/12,350.04
6. Step 6: Final answer
   x = 4,484.94