Finding the Fourth Proportional to 110,055.73, 165,061.72 and 53,871.70

Step by Step Solution

1. Step 1: Write the proportion equation
   110,055.73 : 165,061.72 = 53,871.70 : x
2. Step 2: Convert to fraction form
   110,055.73/165,061.72 = 53,871.70/x
3. Step 3: Cross multiply
   110,055.73x = 165,061.72 × 53,871.70
4. Step 4: Simplify right side
   110,055.73x = 8,892,155,461.32
5. Step 5: Solve for x
   x = 8,892,155,461.32/110,055.73
6. Step 6: Final answer
   x = 80,796.84