Finding the Fourth Proportional to 58,012.28, 80,042.02 and 34,134.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,012.28 : 80,042.02 = 34,134.50 : x
2. Step 2: Convert to fraction form
   58,012.28/80,042.02 = 34,134.50/x
3. Step 3: Cross multiply
   58,012.28x = 80,042.02 × 34,134.50
4. Step 4: Simplify right side
   58,012.28x = 2,732,193,846.14
5. Step 5: Solve for x
   x = 2,732,193,846.14/58,012.28
6. Step 6: Final answer
   x = 47,096.82