Finding the Fourth Proportional to 42,644.34, 58,849.56 and 23,781.78

Step by Step Solution

1. Step 1: Write the proportion equation
   42,644.34 : 58,849.56 = 23,781.78 : x
2. Step 2: Convert to fraction form
   42,644.34/58,849.56 = 23,781.78/x
3. Step 3: Cross multiply
   42,644.34x = 58,849.56 × 23,781.78
4. Step 4: Simplify right side
   42,644.34x = 1,399,547,289.02
5. Step 5: Solve for x
   x = 1,399,547,289.02/42,644.34
6. Step 6: Final answer
   x = 32,819.06