Finding the Fourth Proportional to 1,589.56, 2,193.58 and 1,368.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,589.56 : 2,193.58 = 1,368.12 : x
2. Step 2: Convert to fraction form
   1,589.56/2,193.58 = 1,368.12/x
3. Step 3: Cross multiply
   1,589.56x = 2,193.58 × 1,368.12
4. Step 4: Simplify right side
   1,589.56x = 3,001,080.67
5. Step 5: Solve for x
   x = 3,001,080.67/1,589.56
6. Step 6: Final answer
   x = 1,887.99