Finding the Fourth Proportional to 7,488.59, 10,334.18 and 4,131.43

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.59 : 10,334.18 = 4,131.43 : x
2. Step 2: Convert to fraction form
   7,488.59/10,334.18 = 4,131.43/x
3. Step 3: Cross multiply
   7,488.59x = 10,334.18 × 4,131.43
4. Step 4: Simplify right side
   7,488.59x = 42,694,954.84
5. Step 5: Solve for x
   x = 42,694,954.84/7,488.59
6. Step 6: Final answer
   x = 5,701.33