Finding the Fourth Proportional to 112,874.50, 155,791.11 and 67,562.59

Step by Step Solution

1. Step 1: Write the proportion equation
   112,874.50 : 155,791.11 = 67,562.59 : x
2. Step 2: Convert to fraction form
   112,874.50/155,791.11 = 67,562.59/x
3. Step 3: Cross multiply
   112,874.50x = 155,791.11 × 67,562.59
4. Step 4: Simplify right side
   112,874.50x = 10,525,650,890.57
5. Step 5: Solve for x
   x = 10,525,650,890.57/112,874.50
6. Step 6: Final answer
   x = 93,250.92