Finding the Fourth Proportional to 7,386.42, 10,192.74 and 4,156.71

Step by Step Solution

1. Step 1: Write the proportion equation
   7,386.42 : 10,192.74 = 4,156.71 : x
2. Step 2: Convert to fraction form
   7,386.42/10,192.74 = 4,156.71/x
3. Step 3: Cross multiply
   7,386.42x = 10,192.74 × 4,156.71
4. Step 4: Simplify right side
   7,386.42x = 42,368,243.50
5. Step 5: Solve for x
   x = 42,368,243.50/7,386.42
6. Step 6: Final answer
   x = 5,735.96