Finding the Fourth Proportional to 42,072.16, 58,043.28 and 24,164.32

Step by Step Solution

1. Step 1: Write the proportion equation
   42,072.16 : 58,043.28 = 24,164.32 : x
2. Step 2: Convert to fraction form
   42,072.16/58,043.28 = 24,164.32/x
3. Step 3: Cross multiply
   42,072.16x = 58,043.28 × 24,164.32
4. Step 4: Simplify right side
   42,072.16x = 1,402,576,391.77
5. Step 5: Solve for x
   x = 1,402,576,391.77/42,072.16
6. Step 6: Final answer
   x = 33,337.40