Finding the Fourth Proportional to 1,719.60, 2,374.98 and 1,162.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719.60 : 2,374.98 = 1,162.37 : x
2. Step 2: Convert to fraction form
   1,719.60/2,374.98 = 1,162.37/x
3. Step 3: Cross multiply
   1,719.60x = 2,374.98 × 1,162.37
4. Step 4: Simplify right side
   1,719.60x = 2,760,605.50
5. Step 5: Solve for x
   x = 2,760,605.50/1,719.60
6. Step 6: Final answer
   x = 1,605.38