Finding the Fourth Proportional to 114,796.72, 158,450.72 and 74,508.12

Step by Step Solution

1. Step 1: Write the proportion equation
   114,796.72 : 158,450.72 = 74,508.12 : x
2. Step 2: Convert to fraction form
   114,796.72/158,450.72 = 74,508.12/x
3. Step 3: Cross multiply
   114,796.72x = 158,450.72 × 74,508.12
4. Step 4: Simplify right side
   114,796.72x = 11,805,865,259.85
5. Step 5: Solve for x
   x = 11,805,865,259.85/114,796.72
6. Step 6: Final answer
   x = 102,841.49