Finding the Fourth Proportional to 7,488.78, 10,334.04 and 4,131.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.78 : 10,334.04 = 4,131.41 : x
2. Step 2: Convert to fraction form
   7,488.78/10,334.04 = 4,131.41/x
3. Step 3: Cross multiply
   7,488.78x = 10,334.04 × 4,131.41
4. Step 4: Simplify right side
   7,488.78x = 42,694,156.20
5. Step 5: Solve for x
   x = 42,694,156.20/7,488.78
6. Step 6: Final answer
   x = 5,701.08