Finding the Fourth Proportional to 112,882.50, 155,802.15 and 67,570.62

Step by Step Solution

1. Step 1: Write the proportion equation
   112,882.50 : 155,802.15 = 67,570.62 : x
2. Step 2: Convert to fraction form
   112,882.50/155,802.15 = 67,570.62/x
3. Step 3: Cross multiply
   112,882.50x = 155,802.15 × 67,570.62
4. Step 4: Simplify right side
   112,882.50x = 10,527,647,872.83
5. Step 5: Solve for x
   x = 10,527,647,872.83/112,882.50
6. Step 6: Final answer
   x = 93,262.00