Finding the Fourth Proportional to 7,488.66, 10,334.10 and 4,131.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.66 : 10,334.10 = 4,131.42 : x
2. Step 2: Convert to fraction form
   7,488.66/10,334.10 = 4,131.42/x
3. Step 3: Cross multiply
   7,488.66x = 10,334.10 × 4,131.42
4. Step 4: Simplify right side
   7,488.66x = 42,694,507.42
5. Step 5: Solve for x
   x = 42,694,507.42/7,488.66
6. Step 6: Final answer
   x = 5,701.22