Finding the Fourth Proportional to 140,109.48, 193,376.16 and 83,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,109.48 : 193,376.16 = 83,524.50 : x
2. Step 2: Convert to fraction form
   140,109.48/193,376.16 = 83,524.50/x
3. Step 3: Cross multiply
   140,109.48x = 193,376.16 × 83,524.50
4. Step 4: Simplify right side
   140,109.48x = 16,151,647,075.92
5. Step 5: Solve for x
   x = 16,151,647,075.92/140,109.48
6. Step 6: Final answer
   x = 115,278.76