Finding the Fourth Proportional to 110,168.06, 151,975.96 and 71,949.98

Step by Step Solution

1. Step 1: Write the proportion equation
   110,168.06 : 151,975.96 = 71,949.98 : x
2. Step 2: Convert to fraction form
   110,168.06/151,975.96 = 71,949.98/x
3. Step 3: Cross multiply
   110,168.06x = 151,975.96 × 71,949.98
4. Step 4: Simplify right side
   110,168.06x = 10,934,666,522.60
5. Step 5: Solve for x
   x = 10,934,666,522.60/110,168.06
6. Step 6: Final answer
   x = 99,254.42