Finding the Fourth Proportional to 7,088.04, 10,638.42 and 3,963.48

Step by Step Solution

1. Step 1: Write the proportion equation
   7,088.04 : 10,638.42 = 3,963.48 : x
2. Step 2: Convert to fraction form
   7,088.04/10,638.42 = 3,963.48/x
3. Step 3: Cross multiply
   7,088.04x = 10,638.42 × 3,963.48
4. Step 4: Simplify right side
   7,088.04x = 42,165,164.90
5. Step 5: Solve for x
   x = 42,165,164.90/7,088.04
6. Step 6: Final answer
   x = 5,948.78