Finding the Fourth Proportional to 1,598.34, 2,205.27 and 1,009.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,598.34 : 2,205.27 = 1,009.62 : x
2. Step 2: Convert to fraction form
   1,598.34/2,205.27 = 1,009.62/x
3. Step 3: Cross multiply
   1,598.34x = 2,205.27 × 1,009.62
4. Step 4: Simplify right side
   1,598.34x = 2,226,484.70
5. Step 5: Solve for x
   x = 2,226,484.70/1,598.34
6. Step 6: Final answer
   x = 1,393.00