Finding the Fourth Proportional to 108,259.47, 162,385.38 and 49,053.69

Step by Step Solution

1. Step 1: Write the proportion equation
   108,259.47 : 162,385.38 = 49,053.69 : x
2. Step 2: Convert to fraction form
   108,259.47/162,385.38 = 49,053.69/x
3. Step 3: Cross multiply
   108,259.47x = 162,385.38 × 49,053.69
4. Step 4: Simplify right side
   108,259.47x = 7,965,602,091.05
5. Step 5: Solve for x
   x = 7,965,602,091.05/108,259.47
6. Step 6: Final answer
   x = 73,578.80