Finding the Fourth Proportional to 55,719, 83,582.34 and 18,269.16

Step by Step Solution

1. Step 1: Write the proportion equation
   55,719 : 83,582.34 = 18,269.16 : x
2. Step 2: Convert to fraction form
   55,719/83,582.34 = 18,269.16/x
3. Step 3: Cross multiply
   55,719x = 83,582.34 × 18,269.16
4. Step 4: Simplify right side
   55,719x = 1,526,979,142.63
5. Step 5: Solve for x
   x = 1,526,979,142.63/55,719
6. Step 6: Final answer
   x = 27,405.00