Finding the Fourth Proportional to 574,777.76, 861,522.20 and 233,141.79

Step by Step Solution

1. Step 1: Write the proportion equation
   574,777.76 : 861,522.20 = 233,141.79 : x
2. Step 2: Convert to fraction form
   574,777.76/861,522.20 = 233,141.79/x
3. Step 3: Cross multiply
   574,777.76x = 861,522.20 × 233,141.79
4. Step 4: Simplify right side
   574,777.76x = 200,856,826,667.03
5. Step 5: Solve for x
   x = 200,856,826,667.03/574,777.76
6. Step 6: Final answer
   x = 349,451.29