Finding the Fourth Proportional to 42,335.44, 58,422.72 and 23,215.12

Step by Step Solution

1. Step 1: Write the proportion equation
   42,335.44 : 58,422.72 = 23,215.12 : x
2. Step 2: Convert to fraction form
   42,335.44/58,422.72 = 23,215.12/x
3. Step 3: Cross multiply
   42,335.44x = 58,422.72 × 23,215.12
4. Step 4: Simplify right side
   42,335.44x = 1,356,290,455.53
5. Step 5: Solve for x
   x = 1,356,290,455.53/42,335.44
6. Step 6: Final answer
   x = 32,036.76