Finding the Fourth Proportional to 7,389.01, 10,196.78 and 4,031.83

Step by Step Solution

1. Step 1: Write the proportion equation
   7,389.01 : 10,196.78 = 4,031.83 : x
2. Step 2: Convert to fraction form
   7,389.01/10,196.78 = 4,031.83/x
3. Step 3: Cross multiply
   7,389.01x = 10,196.78 × 4,031.83
4. Step 4: Simplify right side
   7,389.01x = 41,111,683.51
5. Step 5: Solve for x
   x = 41,111,683.51/7,389.01
6. Step 6: Final answer
   x = 5,563.90