Finding the Fourth Proportional to 101,932.09, 140,668.17 and 56,614.27

Step by Step Solution

1. Step 1: Write the proportion equation
   101,932.09 : 140,668.17 = 56,614.27 : x
2. Step 2: Convert to fraction form
   101,932.09/140,668.17 = 56,614.27/x
3. Step 3: Cross multiply
   101,932.09x = 140,668.17 × 56,614.27
4. Step 4: Simplify right side
   101,932.09x = 7,963,825,756.79
5. Step 5: Solve for x
   x = 7,963,825,756.79/101,932.09
6. Step 6: Final answer
   x = 78,128.74