Finding the Fourth Proportional to 13,764.58, 18,994.45 and 7,796.10

Step by Step Solution

1. Step 1: Write the proportion equation
   13,764.58 : 18,994.45 = 7,796.10 : x
2. Step 2: Convert to fraction form
   13,764.58/18,994.45 = 7,796.10/x
3. Step 3: Cross multiply
   13,764.58x = 18,994.45 × 7,796.10
4. Step 4: Simplify right side
   13,764.58x = 148,082,591.16
5. Step 5: Solve for x
   x = 148,082,591.16/13,764.58
6. Step 6: Final answer
   x = 10,758.23