Finding the Fourth Proportional to 162,076.56, 243,106.05 and 49,756.80

Step by Step Solution

1. Step 1: Write the proportion equation
   162,076.56 : 243,106.05 = 49,756.80 : x
2. Step 2: Convert to fraction form
   162,076.56/243,106.05 = 49,756.80/x
3. Step 3: Cross multiply
   162,076.56x = 243,106.05 × 49,756.80
4. Step 4: Simplify right side
   162,076.56x = 12,096,179,108.64
5. Step 5: Solve for x
   x = 12,096,179,108.64/162,076.56
6. Step 6: Final answer
   x = 74,632.50