Finding the Fourth Proportional to 12,848.82, 19,274.76 and 5,452.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,848.82 : 19,274.76 = 5,452.30 : x
2. Step 2: Convert to fraction form
   12,848.82/19,274.76 = 5,452.30/x
3. Step 3: Cross multiply
   12,848.82x = 19,274.76 × 5,452.30
4. Step 4: Simplify right side
   12,848.82x = 105,091,773.95
5. Step 5: Solve for x
   x = 105,091,773.95/12,848.82
6. Step 6: Final answer
   x = 8,179.10