Finding the Fourth Proportional to 178,880.58, 246,826.17 and 103,414.50

Step by Step Solution

1. Step 1: Write the proportion equation
   178,880.58 : 246,826.17 = 103,414.50 : x
2. Step 2: Convert to fraction form
   178,880.58/246,826.17 = 103,414.50/x
3. Step 3: Cross multiply
   178,880.58x = 246,826.17 × 103,414.50
4. Step 4: Simplify right side
   178,880.58x = 25,525,404,957.47
5. Step 5: Solve for x
   x = 25,525,404,957.47/178,880.58
6. Step 6: Final answer
   x = 142,695.23