Finding the Fourth Proportional to 175,302.42, 262,863.59 and 80,450.96

Step by Step Solution

1. Step 1: Write the proportion equation
   175,302.42 : 262,863.59 = 80,450.96 : x
2. Step 2: Convert to fraction form
   175,302.42/262,863.59 = 80,450.96/x
3. Step 3: Cross multiply
   175,302.42x = 262,863.59 × 80,450.96
4. Step 4: Simplify right side
   175,302.42x = 21,147,628,164.55
5. Step 5: Solve for x
   x = 21,147,628,164.55/175,302.42
6. Step 6: Final answer
   x = 120,635.12