Finding the Fourth Proportional to 67,486.34, 93,075 and 50,530.62

Step by Step Solution

1. Step 1: Write the proportion equation
   67,486.34 : 93,075 = 50,530.62 : x
2. Step 2: Convert to fraction form
   67,486.34/93,075 = 50,530.62/x
3. Step 3: Cross multiply
   67,486.34x = 93,075 × 50,530.62
4. Step 4: Simplify right side
   67,486.34x = 4,703,137,456.50
5. Step 5: Solve for x
   x = 4,703,137,456.50/67,486.34
6. Step 6: Final answer
   x = 69,690.21