Finding the Fourth Proportional to 58,434.08, 80,638.96 and 31,576.56

Step by Step Solution

1. Step 1: Write the proportion equation
   58,434.08 : 80,638.96 = 31,576.56 : x
2. Step 2: Convert to fraction form
   58,434.08/80,638.96 = 31,576.56/x
3. Step 3: Cross multiply
   58,434.08x = 80,638.96 × 31,576.56
4. Step 4: Simplify right side
   58,434.08x = 2,546,300,958.78
5. Step 5: Solve for x
   x = 2,546,300,958.78/58,434.08
6. Step 6: Final answer
   x = 43,575.61