Finding the Fourth Proportional to 140,182.53, 193,451.33 and 76,520.39

Step by Step Solution

1. Step 1: Write the proportion equation
   140,182.53 : 193,451.33 = 76,520.39 : x
2. Step 2: Convert to fraction form
   140,182.53/193,451.33 = 76,520.39/x
3. Step 3: Cross multiply
   140,182.53x = 193,451.33 × 76,520.39
4. Step 4: Simplify right side
   140,182.53x = 14,802,969,867.76
5. Step 5: Solve for x
   x = 14,802,969,867.76/140,182.53
6. Step 6: Final answer
   x = 105,597.82