Finding the Fourth Proportional to 113,223.57, 156,256.68 and 67,900.73

Step by Step Solution

1. Step 1: Write the proportion equation
   113,223.57 : 156,256.68 = 67,900.73 : x
2. Step 2: Convert to fraction form
   113,223.57/156,256.68 = 67,900.73/x
3. Step 3: Cross multiply
   113,223.57x = 156,256.68 × 67,900.73
4. Step 4: Simplify right side
   113,223.57x = 10,609,942,112.72
5. Step 5: Solve for x
   x = 10,609,942,112.72/113,223.57
6. Step 6: Final answer
   x = 93,707.90