Finding the Fourth Proportional to 13,116.98, 19,675.27 and 3,256.35

Step by Step Solution

1. Step 1: Write the proportion equation
   13,116.98 : 19,675.27 = 3,256.35 : x
2. Step 2: Convert to fraction form
   13,116.98/19,675.27 = 3,256.35/x
3. Step 3: Cross multiply
   13,116.98x = 19,675.27 × 3,256.35
4. Step 4: Simplify right side
   13,116.98x = 64,069,467.09
5. Step 5: Solve for x
   x = 64,069,467.09/13,116.98
6. Step 6: Final answer
   x = 4,884.47