Finding the Fourth Proportional to 4,196.64, 6,263.50 and 4,127.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,196.64 : 6,263.50 = 4,127.42 : x
2. Step 2: Convert to fraction form
   4,196.64/6,263.50 = 4,127.42/x
3. Step 3: Cross multiply
   4,196.64x = 6,263.50 × 4,127.42
4. Step 4: Simplify right side
   4,196.64x = 25,852,095.17
5. Step 5: Solve for x
   x = 25,852,095.17/4,196.64
6. Step 6: Final answer
   x = 6,160.19