Finding the Fourth Proportional to 101,851.48, 140,556.54 and 56,532.37

Step by Step Solution

1. Step 1: Write the proportion equation
   101,851.48 : 140,556.54 = 56,532.37 : x
2. Step 2: Convert to fraction form
   101,851.48/140,556.54 = 56,532.37/x
3. Step 3: Cross multiply
   101,851.48x = 140,556.54 × 56,532.37
4. Step 4: Simplify right side
   101,851.48x = 7,945,994,325.20
5. Step 5: Solve for x
   x = 7,945,994,325.20/101,851.48
6. Step 6: Final answer
   x = 78,015.50