Finding the Fourth Proportional to 7,341.94, 10,131.60 and 4,155.34

Step by Step Solution

1. Step 1: Write the proportion equation
   7,341.94 : 10,131.60 = 4,155.34 : x
2. Step 2: Convert to fraction form
   7,341.94/10,131.60 = 4,155.34/x
3. Step 3: Cross multiply
   7,341.94x = 10,131.60 × 4,155.34
4. Step 4: Simplify right side
   7,341.94x = 42,100,242.74
5. Step 5: Solve for x
   x = 42,100,242.74/7,341.94
6. Step 6: Final answer
   x = 5,734.21