Finding the Fourth Proportional to 7,488.35, 10,334.00 and 4,131.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,488.35 : 10,334.00 = 4,131.31 : x
2. Step 2: Convert to fraction form
   7,488.35/10,334.00 = 4,131.31/x
3. Step 3: Cross multiply
   7,488.35x = 10,334.00 × 4,131.31
4. Step 4: Simplify right side
   7,488.35x = 42,692,885.21
5. Step 5: Solve for x
   x = 42,692,885.21/7,488.35
6. Step 6: Final answer
   x = 5,701.24