Finding the Fourth Proportional to 42,013.88, 57,980.37 and 23,152.22

Step by Step Solution

1. Step 1: Write the proportion equation
   42,013.88 : 57,980.37 = 23,152.22 : x
2. Step 2: Convert to fraction form
   42,013.88/57,980.37 = 23,152.22/x
3. Step 3: Cross multiply
   42,013.88x = 57,980.37 × 23,152.22
4. Step 4: Simplify right side
   42,013.88x = 1,342,374,281.92
5. Step 5: Solve for x
   x = 1,342,374,281.92/42,013.88
6. Step 6: Final answer
   x = 31,950.73