Finding the Fourth Proportional to 108,326.68, 162,391.60 and 49,130.06

Step by Step Solution

1. Step 1: Write the proportion equation
   108,326.68 : 162,391.60 = 49,130.06 : x
2. Step 2: Convert to fraction form
   108,326.68/162,391.60 = 49,130.06/x
3. Step 3: Cross multiply
   108,326.68x = 162,391.60 × 49,130.06
4. Step 4: Simplify right side
   108,326.68x = 7,978,308,116.71
5. Step 5: Solve for x
   x = 7,978,308,116.71/108,326.68
6. Step 6: Final answer
   x = 73,650.45