Finding the Fourth Proportional to 162,389.25, 243,555.12 and 44,069.79

Step by Step Solution

1. Step 1: Write the proportion equation
   162,389.25 : 243,555.12 = 44,069.79 : x
2. Step 2: Convert to fraction form
   162,389.25/243,555.12 = 44,069.79/x
3. Step 3: Cross multiply
   162,389.25x = 243,555.12 × 44,069.79
4. Step 4: Simplify right side
   162,389.25x = 10,733,422,991.82
5. Step 5: Solve for x
   x = 10,733,422,991.82/162,389.25
6. Step 6: Final answer
   x = 66,096.88