Finding the Fourth Proportional to 767,111.84, 1,150,713.89 and 234,637.49

Step by Step Solution

1. Step 1: Write the proportion equation
   767,111.84 : 1,150,713.89 = 234,637.49 : x
2. Step 2: Convert to fraction form
   767,111.84/1,150,713.89 = 234,637.49/x
3. Step 3: Cross multiply
   767,111.84x = 1,150,713.89 × 234,637.49
4. Step 4: Simplify right side
   767,111.84x = 270,000,611,930.98
5. Step 5: Solve for x
   x = 270,000,611,930.98/767,111.84
6. Step 6: Final answer
   x = 351,970.34