Finding the Fourth Proportional to 4,095.12, 6,142.89 and 1,173.86

Step by Step Solution

1. Step 1: Write the proportion equation
   4,095.12 : 6,142.89 = 1,173.86 : x
2. Step 2: Convert to fraction form
   4,095.12/6,142.89 = 1,173.86/x
3. Step 3: Cross multiply
   4,095.12x = 6,142.89 × 1,173.86
4. Step 4: Simplify right side
   4,095.12x = 7,210,892.86
5. Step 5: Solve for x
   x = 7,210,892.86/4,095.12
6. Step 6: Final answer
   x = 1,760.85