Finding the Fourth Proportional to 42,179.62, 58,206.07 and 23,059.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,179.62 : 58,206.07 = 23,059.04 : x
2. Step 2: Convert to fraction form
   42,179.62/58,206.07 = 23,059.04/x
3. Step 3: Cross multiply
   42,179.62x = 58,206.07 × 23,059.04
4. Step 4: Simplify right side
   42,179.62x = 1,342,176,096.37
5. Step 5: Solve for x
   x = 1,342,176,096.37/42,179.62
6. Step 6: Final answer
   x = 31,820.49