Finding the Fourth Proportional to 103,814.34, 143,114.49 and 73,954.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,814.34 : 143,114.49 = 73,954.50 : x
2. Step 2: Convert to fraction form
   103,814.34/143,114.49 = 73,954.50/x
3. Step 3: Cross multiply
   103,814.34x = 143,114.49 × 73,954.50
4. Step 4: Simplify right side
   103,814.34x = 10,583,960,550.71
5. Step 5: Solve for x
   x = 10,583,960,550.71/103,814.34
6. Step 6: Final answer
   x = 101,950.85