Finding the Fourth Proportional to 1,134.05, 1,699.89 and 476.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134.05 : 1,699.89 = 476.43 : x
2. Step 2: Convert to fraction form
   1,134.05/1,699.89 = 476.43/x
3. Step 3: Cross multiply
   1,134.05x = 1,699.89 × 476.43
4. Step 4: Simplify right side
   1,134.05x = 809,878.59
5. Step 5: Solve for x
   x = 809,878.59/1,134.05
6. Step 6: Final answer
   x = 714.15