Finding the Fourth Proportional to 12,843.42, 19,263.62 and 3,482.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,843.42 : 19,263.62 = 3,482.86 : x
2. Step 2: Convert to fraction form
   12,843.42/19,263.62 = 3,482.86/x
3. Step 3: Cross multiply
   12,843.42x = 19,263.62 × 3,482.86
4. Step 4: Simplify right side
   12,843.42x = 67,092,491.55
5. Step 5: Solve for x
   x = 67,092,491.55/12,843.42
6. Step 6: Final answer
   x = 5,223.88