Finding the Fourth Proportional to 151,404.05, 208,937.81 and 82,493.19

Step by Step Solution

1. Step 1: Write the proportion equation
   151,404.05 : 208,937.81 = 82,493.19 : x
2. Step 2: Convert to fraction form
   151,404.05/208,937.81 = 82,493.19/x
3. Step 3: Cross multiply
   151,404.05x = 208,937.81 × 82,493.19
4. Step 4: Simplify right side
   151,404.05x = 17,235,946,664.75
5. Step 5: Solve for x
   x = 17,235,946,664.75/151,404.05
6. Step 6: Final answer
   x = 113,840.72