Finding the Fourth Proportional to 8,796.21, 13,191.12 and 2,554.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.21 : 13,191.12 = 2,554.53 : x
2. Step 2: Convert to fraction form
   8,796.21/13,191.12 = 2,554.53/x
3. Step 3: Cross multiply
   8,796.21x = 13,191.12 × 2,554.53
4. Step 4: Simplify right side
   8,796.21x = 33,697,111.77
5. Step 5: Solve for x
   x = 33,697,111.77/8,796.21
6. Step 6: Final answer
   x = 3,830.87