Finding the Fourth Proportional to 42,081.92, 58,021.44 and 34,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42,081.92 : 58,021.44 = 34,094.72 : x
2. Step 2: Convert to fraction form
   42,081.92/58,021.44 = 34,094.72/x
3. Step 3: Cross multiply
   42,081.92x = 58,021.44 × 34,094.72
4. Step 4: Simplify right side
   42,081.92x = 1,978,224,750.80
5. Step 5: Solve for x
   x = 1,978,224,750.80/42,081.92
6. Step 6: Final answer
   x = 47,008.90