Finding the Fourth Proportional to 58,404.45, 87,627.00 and 18,429.60

Step by Step Solution

1. Step 1: Write the proportion equation
   58,404.45 : 87,627.00 = 18,429.60 : x
2. Step 2: Convert to fraction form
   58,404.45/87,627.00 = 18,429.60/x
3. Step 3: Cross multiply
   58,404.45x = 87,627.00 × 18,429.60
4. Step 4: Simplify right side
   58,404.45x = 1,614,930,467.05
5. Step 5: Solve for x
   x = 1,614,930,467.05/58,404.45
6. Step 6: Final answer
   x = 27,650.81