Finding the Fourth Proportional to 7,388.76, 10,196.40 and 4,031.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,388.76 : 10,196.40 = 4,031.58 : x
2. Step 2: Convert to fraction form
   7,388.76/10,196.40 = 4,031.58/x
3. Step 3: Cross multiply
   7,388.76x = 10,196.40 × 4,031.58
4. Step 4: Simplify right side
   7,388.76x = 41,107,602.31
5. Step 5: Solve for x
   x = 41,107,602.31/7,388.76
6. Step 6: Final answer
   x = 5,563.53