Finding the Fourth Proportional to 7,133.06, 10,695.76 and 3,971.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,133.06 : 10,695.76 = 3,971.50 : x
2. Step 2: Convert to fraction form
   7,133.06/10,695.76 = 3,971.50/x
3. Step 3: Cross multiply
   7,133.06x = 10,695.76 × 3,971.50
4. Step 4: Simplify right side
   7,133.06x = 42,478,210.84
5. Step 5: Solve for x
   x = 42,478,210.84/7,133.06
6. Step 6: Final answer
   x = 5,955.12