Finding the Fourth Proportional to 587,687.78, 881,462.37 and 161,266.72

Step by Step Solution

1. Step 1: Write the proportion equation
   587,687.78 : 881,462.37 = 161,266.72 : x
2. Step 2: Convert to fraction form
   587,687.78/881,462.37 = 161,266.72/x
3. Step 3: Cross multiply
   587,687.78x = 881,462.37 × 161,266.72
4. Step 4: Simplify right side
   587,687.78x = 142,150,545,213.33
5. Step 5: Solve for x
   x = 142,150,545,213.33/587,687.78
6. Step 6: Final answer
   x = 241,881.06