Finding the Fourth Proportional to 108,253.32, 162,404.57 and 49,105.90

Step by Step Solution

1. Step 1: Write the proportion equation
   108,253.32 : 162,404.57 = 49,105.90 : x
2. Step 2: Convert to fraction form
   108,253.32/162,404.57 = 49,105.90/x
3. Step 3: Cross multiply
   108,253.32x = 162,404.57 × 49,105.90
4. Step 4: Simplify right side
   108,253.32x = 7,975,022,573.96
5. Step 5: Solve for x
   x = 7,975,022,573.96/108,253.32
6. Step 6: Final answer
   x = 73,670.00