Finding the Fourth Proportional to 587,308.82, 881,128.61 and 227,588.31

Step by Step Solution

1. Step 1: Write the proportion equation
   587,308.82 : 881,128.61 = 227,588.31 : x
2. Step 2: Convert to fraction form
   587,308.82/881,128.61 = 227,588.31/x
3. Step 3: Cross multiply
   587,308.82x = 881,128.61 × 227,588.31
4. Step 4: Simplify right side
   587,308.82x = 200,534,570,104.61
5. Step 5: Solve for x
   x = 200,534,570,104.61/587,308.82
6. Step 6: Final answer
   x = 341,446.55