Finding the Fourth Proportional to 162,146.06, 243,225.24 and 43,817.41

Step by Step Solution

1. Step 1: Write the proportion equation
   162,146.06 : 243,225.24 = 43,817.41 : x
2. Step 2: Convert to fraction form
   162,146.06/243,225.24 = 43,817.41/x
3. Step 3: Cross multiply
   162,146.06x = 243,225.24 × 43,817.41
4. Step 4: Simplify right side
   162,146.06x = 10,657,500,063.43
5. Step 5: Solve for x
   x = 10,657,500,063.43/162,146.06
6. Step 6: Final answer
   x = 65,727.78