Finding the Fourth Proportional to 6,142.39, 8,476.16 and 3,623.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,142.39 : 8,476.16 = 3,623.93 : x
2. Step 2: Convert to fraction form
   6,142.39/8,476.16 = 3,623.93/x
3. Step 3: Cross multiply
   6,142.39x = 8,476.16 × 3,623.93
4. Step 4: Simplify right side
   6,142.39x = 30,716,997.90
5. Step 5: Solve for x
   x = 30,716,997.90/6,142.39
6. Step 6: Final answer
   x = 5,000.82