Finding the Fourth Proportional to 6,131.40, 9,189.51 and 3,501.10

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.40 : 9,189.51 = 3,501.10 : x
2. Step 2: Convert to fraction form
   6,131.40/9,189.51 = 3,501.10/x
3. Step 3: Cross multiply
   6,131.40x = 9,189.51 × 3,501.10
4. Step 4: Simplify right side
   6,131.40x = 32,173,393.46
5. Step 5: Solve for x
   x = 32,173,393.46/6,131.40
6. Step 6: Final answer
   x = 5,247.32