Finding the Fourth Proportional to 7,341.30, 10,131.70 and 4,196.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,341.30 : 10,131.70 = 4,196.88 : x
2. Step 2: Convert to fraction form
   7,341.30/10,131.70 = 4,196.88/x
3. Step 3: Cross multiply
   7,341.30x = 10,131.70 × 4,196.88
4. Step 4: Simplify right side
   7,341.30x = 42,521,529.10
5. Step 5: Solve for x
   x = 42,521,529.10/7,341.30
6. Step 6: Final answer
   x = 5,792.10