Finding the Fourth Proportional to 42,013.84, 57,980.56 and 22,895.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42,013.84 : 57,980.56 = 22,895.18 : x
2. Step 2: Convert to fraction form
   42,013.84/57,980.56 = 22,895.18/x
3. Step 3: Cross multiply
   42,013.84x = 57,980.56 × 22,895.18
4. Step 4: Simplify right side
   42,013.84x = 1,327,475,597.06
5. Step 5: Solve for x
   x = 1,327,475,597.06/42,013.84
6. Step 6: Final answer
   x = 31,596.15