Finding the Fourth Proportional to 58,563.41, 80,817.12 and 31,705.86

Step by Step Solution

1. Step 1: Write the proportion equation
   58,563.41 : 80,817.12 = 31,705.86 : x
2. Step 2: Convert to fraction form
   58,563.41/80,817.12 = 31,705.86/x
3. Step 3: Cross multiply
   58,563.41x = 80,817.12 × 31,705.86
4. Step 4: Simplify right side
   58,563.41x = 2,562,375,824.32
5. Step 5: Solve for x
   x = 2,562,375,824.32/58,563.41
6. Step 6: Final answer
   x = 43,753.87