Finding the Fourth Proportional to 13,118.52, 19,672.56 and 4,796.64

Step by Step Solution

1. Step 1: Write the proportion equation
   13,118.52 : 19,672.56 = 4,796.64 : x
2. Step 2: Convert to fraction form
   13,118.52/19,672.56 = 4,796.64/x
3. Step 3: Cross multiply
   13,118.52x = 19,672.56 × 4,796.64
4. Step 4: Simplify right side
   13,118.52x = 94,362,188.20
5. Step 5: Solve for x
   x = 94,362,188.20/13,118.52
6. Step 6: Final answer
   x = 7,193.05