Finding the Fourth Proportional to 58,576.91, 80,836.01 and 31,719.49

Step by Step Solution

1. Step 1: Write the proportion equation
   58,576.91 : 80,836.01 = 31,719.49 : x
2. Step 2: Convert to fraction form
   58,576.91/80,836.01 = 31,719.49/x
3. Step 3: Cross multiply
   58,576.91x = 80,836.01 × 31,719.49
4. Step 4: Simplify right side
   58,576.91x = 2,564,076,650.15
5. Step 5: Solve for x
   x = 2,564,076,650.15/58,576.91
6. Step 6: Final answer
   x = 43,772.83