Finding the Fourth Proportional to 78,227.07, 108,042.47 and 53,032.83

Step by Step Solution

1. Step 1: Write the proportion equation
   78,227.07 : 108,042.47 = 53,032.83 : x
2. Step 2: Convert to fraction form
   78,227.07/108,042.47 = 53,032.83/x
3. Step 3: Cross multiply
   78,227.07x = 108,042.47 × 53,032.83
4. Step 4: Simplify right side
   78,227.07x = 5,729,797,679.13
5. Step 5: Solve for x
   x = 5,729,797,679.13/78,227.07
6. Step 6: Final answer
   x = 73,245.72