Finding the Fourth Proportional to 254,970.72, 382,630.32 and 88,758.72

Step by Step Solution

1. Step 1: Write the proportion equation
   254,970.72 : 382,630.32 = 88,758.72 : x
2. Step 2: Convert to fraction form
   254,970.72/382,630.32 = 88,758.72/x
3. Step 3: Cross multiply
   254,970.72x = 382,630.32 × 88,758.72
4. Step 4: Simplify right side
   254,970.72x = 33,961,777,436.39
5. Step 5: Solve for x
   x = 33,961,777,436.39/254,970.72
6. Step 6: Final answer
   x = 133,198.74