Finding the Fourth Proportional to 113,131.87, 156,116.93 and 67,834.85

Step by Step Solution

1. Step 1: Write the proportion equation
   113,131.87 : 156,116.93 = 67,834.85 : x
2. Step 2: Convert to fraction form
   113,131.87/156,116.93 = 67,834.85/x
3. Step 3: Cross multiply
   113,131.87x = 156,116.93 × 67,834.85
4. Step 4: Simplify right side
   113,131.87x = 10,590,168,189.84
5. Step 5: Solve for x
   x = 10,590,168,189.84/113,131.87
6. Step 6: Final answer
   x = 93,609.07