Finding the Fourth Proportional to 142,755.22, 196,913.00 and 91,834.25

Step by Step Solution

1. Step 1: Write the proportion equation
   142,755.22 : 196,913.00 = 91,834.25 : x
2. Step 2: Convert to fraction form
   142,755.22/196,913.00 = 91,834.25/x
3. Step 3: Cross multiply
   142,755.22x = 196,913.00 × 91,834.25
4. Step 4: Simplify right side
   142,755.22x = 18,083,357,211.08
5. Step 5: Solve for x
   x = 18,083,357,211.08/142,755.22
6. Step 6: Final answer
   x = 126,673.88