Finding the Fourth Proportional to 42,046.32, 58,026.60 and 23,185.20

Step by Step Solution

1. Step 1: Write the proportion equation
   42,046.32 : 58,026.60 = 23,185.20 : x
2. Step 2: Convert to fraction form
   42,046.32/58,026.60 = 23,185.20/x
3. Step 3: Cross multiply
   42,046.32x = 58,026.60 × 23,185.20
4. Step 4: Simplify right side
   42,046.32x = 1,345,358,326.32
5. Step 5: Solve for x
   x = 1,345,358,326.32/42,046.32
6. Step 6: Final answer
   x = 31,997.05