Finding the Fourth Proportional to 12,963.50, 19,445.52 and 3,729.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,963.50 : 19,445.52 = 3,729.50 : x
2. Step 2: Convert to fraction form
   12,963.50/19,445.52 = 3,729.50/x
3. Step 3: Cross multiply
   12,963.50x = 19,445.52 × 3,729.50
4. Step 4: Simplify right side
   12,963.50x = 72,522,066.84
5. Step 5: Solve for x
   x = 72,522,066.84/12,963.50
6. Step 6: Final answer
   x = 5,594.33