Finding the Fourth Proportional to 55,594.75, 83,400.77 and 18,667.39

Step by Step Solution

1. Step 1: Write the proportion equation
   55,594.75 : 83,400.77 = 18,667.39 : x
2. Step 2: Convert to fraction form
   55,594.75/83,400.77 = 18,667.39/x
3. Step 3: Cross multiply
   55,594.75x = 83,400.77 × 18,667.39
4. Step 4: Simplify right side
   55,594.75x = 1,556,874,699.89
5. Step 5: Solve for x
   x = 1,556,874,699.89/55,594.75
6. Step 6: Final answer
   x = 28,003.99