Finding the Fourth Proportional to 42,518.16, 58,676.52 and 23,656.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,518.16 : 58,676.52 = 23,656.56 : x
2. Step 2: Convert to fraction form
   42,518.16/58,676.52 = 23,656.56/x
3. Step 3: Cross multiply
   42,518.16x = 58,676.52 × 23,656.56
4. Step 4: Simplify right side
   42,518.16x = 1,388,084,615.97
5. Step 5: Solve for x
   x = 1,388,084,615.97/42,518.16
6. Step 6: Final answer
   x = 32,646.86