Finding the Fourth Proportional to 58,442.42, 80,650.56 and 31,584.92

Step by Step Solution

1. Step 1: Write the proportion equation
   58,442.42 : 80,650.56 = 31,584.92 : x
2. Step 2: Convert to fraction form
   58,442.42/80,650.56 = 31,584.92/x
3. Step 3: Cross multiply
   58,442.42x = 80,650.56 × 31,584.92
4. Step 4: Simplify right side
   58,442.42x = 2,547,341,485.56
5. Step 5: Solve for x
   x = 2,547,341,485.56/58,442.42
6. Step 6: Final answer
   x = 43,587.20