Finding the Fourth Proportional to 267,342.84, 368,928.30 and 158,520.42

Step by Step Solution

1. Step 1: Write the proportion equation
   267,342.84 : 368,928.30 = 158,520.42 : x
2. Step 2: Convert to fraction form
   267,342.84/368,928.30 = 158,520.42/x
3. Step 3: Cross multiply
   267,342.84x = 368,928.30 × 158,520.42
4. Step 4: Simplify right side
   267,342.84x = 58,482,669,065.89
5. Step 5: Solve for x
   x = 58,482,669,065.89/267,342.84
6. Step 6: Final answer
   x = 218,755.32