Finding the Fourth Proportional to 587,513.16, 881,663.81 and 377,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   587,513.16 : 881,663.81 = 377,298.72 : x
2. Step 2: Convert to fraction form
   587,513.16/881,663.81 = 377,298.72/x
3. Step 3: Cross multiply
   587,513.16x = 881,663.81 × 377,298.72
4. Step 4: Simplify right side
   587,513.16x = 332,650,625,096.83
5. Step 5: Solve for x
   x = 332,650,625,096.83/587,513.16
6. Step 6: Final answer
   x = 566,201.15