Finding the Fourth Proportional to 4,711.83, 7,067.69 and 1,153.99

Step by Step Solution

1. Step 1: Write the proportion equation
   4,711.83 : 7,067.69 = 1,153.99 : x
2. Step 2: Convert to fraction form
   4,711.83/7,067.69 = 1,153.99/x
3. Step 3: Cross multiply
   4,711.83x = 7,067.69 × 1,153.99
4. Step 4: Simplify right side
   4,711.83x = 8,156,002.47
5. Step 5: Solve for x
   x = 8,156,002.47/4,711.83
6. Step 6: Final answer
   x = 1,730.96