Finding the Fourth Proportional to 1,066.69, 1,599.94 and 373.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066.69 : 1,599.94 = 373.69 : x
2. Step 2: Convert to fraction form
   1,066.69/1,599.94 = 373.69/x
3. Step 3: Cross multiply
   1,066.69x = 1,599.94 × 373.69
4. Step 4: Simplify right side
   1,066.69x = 597,881.58
5. Step 5: Solve for x
   x = 597,881.58/1,066.69
6. Step 6: Final answer
   x = 560.50