Finding the Fourth Proportional to 142,503.41, 196,637.42 and 82,093.61

Step by Step Solution

1. Step 1: Write the proportion equation
   142,503.41 : 196,637.42 = 82,093.61 : x
2. Step 2: Convert to fraction form
   142,503.41/196,637.42 = 82,093.61/x
3. Step 3: Cross multiply
   142,503.41x = 196,637.42 × 82,093.61
4. Step 4: Simplify right side
   142,503.41x = 16,142,676,365.71
5. Step 5: Solve for x
   x = 16,142,676,365.71/142,503.41
6. Step 6: Final answer
   x = 113,279.23