Finding the Fourth Proportional to 7,942.41, 10,955.57 and 5,113.49

Step by Step Solution

1. Step 1: Write the proportion equation
   7,942.41 : 10,955.57 = 5,113.49 : x
2. Step 2: Convert to fraction form
   7,942.41/10,955.57 = 5,113.49/x
3. Step 3: Cross multiply
   7,942.41x = 10,955.57 × 5,113.49
4. Step 4: Simplify right side
   7,942.41x = 56,021,117.29
5. Step 5: Solve for x
   x = 56,021,117.29/7,942.41
6. Step 6: Final answer
   x = 7,053.42