Finding the Fourth Proportional to 767,072.77, 1,150,654.52 and 234,630.61

Step by Step Solution

1. Step 1: Write the proportion equation
   767,072.77 : 1,150,654.52 = 234,630.61 : x
2. Step 2: Convert to fraction form
   767,072.77/1,150,654.52 = 234,630.61/x
3. Step 3: Cross multiply
   767,072.77x = 1,150,654.52 × 234,630.61
4. Step 4: Simplify right side
   767,072.77x = 269,978,771,926.86
5. Step 5: Solve for x
   x = 269,978,771,926.86/767,072.77
6. Step 6: Final answer
   x = 351,959.79