Finding the Fourth Proportional to 42,007.39, 57,968.51 and 22,887.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,007.39 : 57,968.51 = 22,887.32 : x
2. Step 2: Convert to fraction form
   42,007.39/57,968.51 = 22,887.32/x
3. Step 3: Cross multiply
   42,007.39x = 57,968.51 × 22,887.32
4. Step 4: Simplify right side
   42,007.39x = 1,326,743,750.59
5. Step 5: Solve for x
   x = 1,326,743,750.59/42,007.39
6. Step 6: Final answer
   x = 31,583.58