Finding the Fourth Proportional to 158,495.94, 218,746.82 and 98,086.03

Step by Step Solution

1. Step 1: Write the proportion equation
   158,495.94 : 218,746.82 = 98,086.03 : x
2. Step 2: Convert to fraction form
   158,495.94/218,746.82 = 98,086.03/x
3. Step 3: Cross multiply
   158,495.94x = 218,746.82 × 98,086.03
4. Step 4: Simplify right side
   158,495.94x = 21,456,006,658.49
5. Step 5: Solve for x
   x = 21,456,006,658.49/158,495.94
6. Step 6: Final answer
   x = 135,372.60