Finding the Fourth Proportional to 5,511.98, 7,606.60 and 2,994.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,511.98 : 7,606.60 = 2,994.10 : x
2. Step 2: Convert to fraction form
   5,511.98/7,606.60 = 2,994.10/x
3. Step 3: Cross multiply
   5,511.98x = 7,606.60 × 2,994.10
4. Step 4: Simplify right side
   5,511.98x = 22,774,894.56
5. Step 5: Solve for x
   x = 22,774,894.56/5,511.98
6. Step 6: Final answer
   x = 4,131.89