Finding the Fourth Proportional to 101,667.47, 140,301.11 and 56,352.27

Step by Step Solution

1. Step 1: Write the proportion equation
   101,667.47 : 140,301.11 = 56,352.27 : x
2. Step 2: Convert to fraction form
   101,667.47/140,301.11 = 56,352.27/x
3. Step 3: Cross multiply
   101,667.47x = 140,301.11 × 56,352.27
4. Step 4: Simplify right side
   101,667.47x = 7,906,285,515.24
5. Step 5: Solve for x
   x = 7,906,285,515.24/101,667.47
6. Step 6: Final answer
   x = 77,766.12