Finding the Fourth Proportional to 81,406.27, 112,341.78 and 53,095.71

Step by Step Solution

1. Step 1: Write the proportion equation
   81,406.27 : 112,341.78 = 53,095.71 : x
2. Step 2: Convert to fraction form
   81,406.27/112,341.78 = 53,095.71/x
3. Step 3: Cross multiply
   81,406.27x = 112,341.78 × 53,095.71
4. Step 4: Simplify right side
   81,406.27x = 5,964,866,571.76
5. Step 5: Solve for x
   x = 5,964,866,571.76/81,406.27
6. Step 6: Final answer
   x = 73,272.82