Finding the Fourth Proportional to 178,966.71, 268,443.89 and 45,848.28

Step by Step Solution

1. Step 1: Write the proportion equation
   178,966.71 : 268,443.89 = 45,848.28 : x
2. Step 2: Convert to fraction form
   178,966.71/268,443.89 = 45,848.28/x
3. Step 3: Cross multiply
   178,966.71x = 268,443.89 × 45,848.28
4. Step 4: Simplify right side
   178,966.71x = 12,307,689,405.41
5. Step 5: Solve for x
   x = 12,307,689,405.41/178,966.71
6. Step 6: Final answer
   x = 68,770.83