Finding the Fourth Proportional to 12,617.82, 18,927.72 and 3,852.81

Step by Step Solution

1. Step 1: Write the proportion equation
   12,617.82 : 18,927.72 = 3,852.81 : x
2. Step 2: Convert to fraction form
   12,617.82/18,927.72 = 3,852.81/x
3. Step 3: Cross multiply
   12,617.82x = 18,927.72 × 3,852.81
4. Step 4: Simplify right side
   12,617.82x = 72,924,908.89
5. Step 5: Solve for x
   x = 72,924,908.89/12,617.82
6. Step 6: Final answer
   x = 5,779.52