Finding the Fourth Proportional to 13,855.30, 19,100.55 and 8,546.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,855.30 : 19,100.55 = 8,546.56 : x
2. Step 2: Convert to fraction form
   13,855.30/19,100.55 = 8,546.56/x
3. Step 3: Cross multiply
   13,855.30x = 19,100.55 × 8,546.56
4. Step 4: Simplify right side
   13,855.30x = 163,243,996.61
5. Step 5: Solve for x
   x = 163,243,996.61/13,855.30
6. Step 6: Final answer
   x = 11,782.06