Finding the Fourth Proportional to 178,754.82, 268,131.98 and 45,635.10

Step by Step Solution

1. Step 1: Write the proportion equation
   178,754.82 : 268,131.98 = 45,635.10 : x
2. Step 2: Convert to fraction form
   178,754.82/268,131.98 = 45,635.10/x
3. Step 3: Cross multiply
   178,754.82x = 268,131.98 × 45,635.10
4. Step 4: Simplify right side
   178,754.82x = 12,236,229,492.32
5. Step 5: Solve for x
   x = 12,236,229,492.32/178,754.82
6. Step 6: Final answer
   x = 68,452.58