Finding the Fourth Proportional to 151,309.50, 208,737 and 97,611.82

Step by Step Solution

1. Step 1: Write the proportion equation
   151,309.50 : 208,737 = 97,611.82 : x
2. Step 2: Convert to fraction form
   151,309.50/208,737 = 97,611.82/x
3. Step 3: Cross multiply
   151,309.50x = 208,737 × 97,611.82
4. Step 4: Simplify right side
   151,309.50x = 20,375,198,471.34
5. Step 5: Solve for x
   x = 20,375,198,471.34/151,309.50
6. Step 6: Final answer
   x = 134,659.08