Finding the Fourth Proportional to 12,383.95, 17,086.55 and 7,343.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,383.95 : 17,086.55 = 7,343.98 : x
2. Step 2: Convert to fraction form
   12,383.95/17,086.55 = 7,343.98/x
3. Step 3: Cross multiply
   12,383.95x = 17,086.55 × 7,343.98
4. Step 4: Simplify right side
   12,383.95x = 125,483,244.75
5. Step 5: Solve for x
   x = 125,483,244.75/12,383.95
6. Step 6: Final answer
   x = 10,132.73