Finding the Fourth Proportional to 102,367.50, 141,191.96 and 67,849.81

Step by Step Solution

1. Step 1: Write the proportion equation
   102,367.50 : 141,191.96 = 67,849.81 : x
2. Step 2: Convert to fraction form
   102,367.50/141,191.96 = 67,849.81/x
3. Step 3: Cross multiply
   102,367.50x = 141,191.96 × 67,849.81
4. Step 4: Simplify right side
   102,367.50x = 9,579,846,614.32
5. Step 5: Solve for x
   x = 9,579,846,614.32/102,367.50
6. Step 6: Final answer
   x = 93,582.89