Finding the Fourth Proportional to 113,131.37, 156,116.24 and 67,834.35

Step by Step Solution

1. Step 1: Write the proportion equation
   113,131.37 : 156,116.24 = 67,834.35 : x
2. Step 2: Convert to fraction form
   113,131.37/156,116.24 = 67,834.35/x
3. Step 3: Cross multiply
   113,131.37x = 156,116.24 × 67,834.35
4. Step 4: Simplify right side
   113,131.37x = 10,590,043,325.67
5. Step 5: Solve for x
   x = 10,590,043,325.67/113,131.37
6. Step 6: Final answer
   x = 93,608.38