Finding the Fourth Proportional to 131,033.95, 196,410.72 and 67,790.37

Step by Step Solution

1. Step 1: Write the proportion equation
   131,033.95 : 196,410.72 = 67,790.37 : x
2. Step 2: Convert to fraction form
   131,033.95/196,410.72 = 67,790.37/x
3. Step 3: Cross multiply
   131,033.95x = 196,410.72 × 67,790.37
4. Step 4: Simplify right side
   131,033.95x = 13,314,755,266.71
5. Step 5: Solve for x
   x = 13,314,755,266.71/131,033.95
6. Step 6: Final answer
   x = 101,613.02