Finding the Fourth Proportional to 58,404.56, 80,516.84 and 40,468.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,404.56 : 80,516.84 = 40,468.72 : x
2. Step 2: Convert to fraction form
   58,404.56/80,516.84 = 40,468.72/x
3. Step 3: Cross multiply
   58,404.56x = 80,516.84 × 40,468.72
4. Step 4: Simplify right side
   58,404.56x = 3,258,413,453.24
5. Step 5: Solve for x
   x = 3,258,413,453.24/58,404.56
6. Step 6: Final answer
   x = 55,790.39