Finding the Fourth Proportional to 115,146.96, 158,914.32 and 67,397.52

Step by Step Solution

1. Step 1: Write the proportion equation
   115,146.96 : 158,914.32 = 67,397.52 : x
2. Step 2: Convert to fraction form
   115,146.96/158,914.32 = 67,397.52/x
3. Step 3: Cross multiply
   115,146.96x = 158,914.32 × 67,397.52
4. Step 4: Simplify right side
   115,146.96x = 10,710,431,060.49
5. Step 5: Solve for x
   x = 10,710,431,060.49/115,146.96
6. Step 6: Final answer
   x = 93,015.32