Finding the Fourth Proportional to 4,086.18, 6,130.29 and 1,164.47

Step by Step Solution

1. Step 1: Write the proportion equation
   4,086.18 : 6,130.29 = 1,164.47 : x
2. Step 2: Convert to fraction form
   4,086.18/6,130.29 = 1,164.47/x
3. Step 3: Cross multiply
   4,086.18x = 6,130.29 × 1,164.47
4. Step 4: Simplify right side
   4,086.18x = 7,138,538.80
5. Step 5: Solve for x
   x = 7,138,538.80/4,086.18
6. Step 6: Final answer
   x = 1,747.00