Finding the Fourth Proportional to 42,034, 58,007.30 and 23,171.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,034 : 58,007.30 = 23,171.80 : x
2. Step 2: Convert to fraction form
   42,034/58,007.30 = 23,171.80/x
3. Step 3: Cross multiply
   42,034x = 58,007.30 × 23,171.80
4. Step 4: Simplify right side
   42,034x = 1,344,133,554.14
5. Step 5: Solve for x
   x = 1,344,133,554.14/42,034
6. Step 6: Final answer
   x = 31,977.29