Finding the Fourth Proportional to 1,784.05, 2,669.94 and 1,125.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.05 : 2,669.94 = 1,125.62 : x
2. Step 2: Convert to fraction form
   1,784.05/2,669.94 = 1,125.62/x
3. Step 3: Cross multiply
   1,784.05x = 2,669.94 × 1,125.62
4. Step 4: Simplify right side
   1,784.05x = 3,005,337.86
5. Step 5: Solve for x
   x = 3,005,337.86/1,784.05
6. Step 6: Final answer
   x = 1,684.56