Finding the Fourth Proportional to 12,726.59, 19,084.35 and 3,962.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726.59 : 19,084.35 = 3,962.18 : x
2. Step 2: Convert to fraction form
   12,726.59/19,084.35 = 3,962.18/x
3. Step 3: Cross multiply
   12,726.59x = 19,084.35 × 3,962.18
4. Step 4: Simplify right side
   12,726.59x = 75,615,534.46
5. Step 5: Solve for x
   x = 75,615,534.46/12,726.59
6. Step 6: Final answer
   x = 5,941.54