Finding the Fourth Proportional to 6,130.32, 8,460.42 and 3,613.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,130.32 : 8,460.42 = 3,613.22 : x
2. Step 2: Convert to fraction form
   6,130.32/8,460.42 = 3,613.22/x
3. Step 3: Cross multiply
   6,130.32x = 8,460.42 × 3,613.22
4. Step 4: Simplify right side
   6,130.32x = 30,569,316.45
5. Step 5: Solve for x
   x = 30,569,316.45/6,130.32
6. Step 6: Final answer
   x = 4,986.58