Finding the Fourth Proportional to 42,342.38, 58,428.28 and 24,443.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,342.38 : 58,428.28 = 24,443.15 : x
2. Step 2: Convert to fraction form
   42,342.38/58,428.28 = 24,443.15/x
3. Step 3: Cross multiply
   42,342.38x = 58,428.28 × 24,443.15
4. Step 4: Simplify right side
   42,342.38x = 1,428,171,090.07
5. Step 5: Solve for x
   x = 1,428,171,090.07/42,342.38
6. Step 6: Final answer
   x = 33,729.12