Finding the Fourth Proportional to 2,994.95, 4,131.90 and 1,815.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994.95 : 4,131.90 = 1,815.59 : x
2. Step 2: Convert to fraction form
   2,994.95/4,131.90 = 1,815.59/x
3. Step 3: Cross multiply
   2,994.95x = 4,131.90 × 1,815.59
4. Step 4: Simplify right side
   2,994.95x = 7,501,815.66
5. Step 5: Solve for x
   x = 7,501,815.66/2,994.95
6. Step 6: Final answer
   x = 2,504.83