Finding the Fourth Proportional to 178,084.72, 245,643.36 and 124,350.10

Step by Step Solution

1. Step 1: Write the proportion equation
   178,084.72 : 245,643.36 = 124,350.10 : x
2. Step 2: Convert to fraction form
   178,084.72/245,643.36 = 124,350.10/x
3. Step 3: Cross multiply
   178,084.72x = 245,643.36 × 124,350.10
4. Step 4: Simplify right side
   178,084.72x = 30,545,776,380.34
5. Step 5: Solve for x
   x = 30,545,776,380.34/178,084.72
6. Step 6: Final answer
   x = 171,523.85