Finding the Fourth Proportional to 1,666.52, 2,498.04 and 844.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,666.52 : 2,498.04 = 844.32 : x
2. Step 2: Convert to fraction form
   1,666.52/2,498.04 = 844.32/x
3. Step 3: Cross multiply
   1,666.52x = 2,498.04 × 844.32
4. Step 4: Simplify right side
   1,666.52x = 2,109,154.50
5. Step 5: Solve for x
   x = 2,109,154.50/1,666.52
6. Step 6: Final answer
   x = 1,265.60