Finding the Fourth Proportional to 570,956.07, 856,385.49 and 233,900.49

Step by Step Solution

1. Step 1: Write the proportion equation
   570,956.07 : 856,385.49 = 233,900.49 : x
2. Step 2: Convert to fraction form
   570,956.07/856,385.49 = 233,900.49/x
3. Step 3: Cross multiply
   570,956.07x = 856,385.49 × 233,900.49
4. Step 4: Simplify right side
   570,956.07x = 200,308,985,739.89
5. Step 5: Solve for x
   x = 200,308,985,739.89/570,956.07
6. Step 6: Final answer
   x = 350,830.82