Finding the Fourth Proportional to 113,182.70, 156,205.67 and 67,885.61

Step by Step Solution

1. Step 1: Write the proportion equation
   113,182.70 : 156,205.67 = 67,885.61 : x
2. Step 2: Convert to fraction form
   113,182.70/156,205.67 = 67,885.61/x
3. Step 3: Cross multiply
   113,182.70x = 156,205.67 × 67,885.61
4. Step 4: Simplify right side
   113,182.70x = 10,604,116,072.95
5. Step 5: Solve for x
   x = 10,604,116,072.95/113,182.70
6. Step 6: Final answer
   x = 93,690.26