Finding the Fourth Proportional to 42,156.92, 58,176.56 and 23,294.05

Step by Step Solution

1. Step 1: Write the proportion equation
   42,156.92 : 58,176.56 = 23,294.05 : x
2. Step 2: Convert to fraction form
   42,156.92/58,176.56 = 23,294.05/x
3. Step 3: Cross multiply
   42,156.92x = 58,176.56 × 23,294.05
4. Step 4: Simplify right side
   42,156.92x = 1,355,167,610.26
5. Step 5: Solve for x
   x = 1,355,167,610.26/42,156.92
6. Step 6: Final answer
   x = 32,145.79