Finding the Fourth Proportional to 42,105.26, 58,105.36 and 22,985.04

Step by Step Solution

1. Step 1: Write the proportion equation
   42,105.26 : 58,105.36 = 22,985.04 : x
2. Step 2: Convert to fraction form
   42,105.26/58,105.36 = 22,985.04/x
3. Step 3: Cross multiply
   42,105.26x = 58,105.36 × 22,985.04
4. Step 4: Simplify right side
   42,105.26x = 1,335,554,266.50
5. Step 5: Solve for x
   x = 1,335,554,266.50/42,105.26
6. Step 6: Final answer
   x = 31,719.42