Finding the Fourth Proportional to 58,072.30, 80,141.34 and 34,194.58

Step by Step Solution

1. Step 1: Write the proportion equation
   58,072.30 : 80,141.34 = 34,194.58 : x
2. Step 2: Convert to fraction form
   58,072.30/80,141.34 = 34,194.58/x
3. Step 3: Cross multiply
   58,072.30x = 80,141.34 × 34,194.58
4. Step 4: Simplify right side
   58,072.30x = 2,740,399,461.94
5. Step 5: Solve for x
   x = 2,740,399,461.94/58,072.30
6. Step 6: Final answer
   x = 47,189.44