Finding the Fourth Proportional to 108,130.82, 149,007.90 and 82,665.93

Step by Step Solution

1. Step 1: Write the proportion equation
   108,130.82 : 149,007.90 = 82,665.93 : x
2. Step 2: Convert to fraction form
   108,130.82/149,007.90 = 82,665.93/x
3. Step 3: Cross multiply
   108,130.82x = 149,007.90 × 82,665.93
4. Step 4: Simplify right side
   108,130.82x = 12,317,877,499.62
5. Step 5: Solve for x
   x = 12,317,877,499.62/108,130.82
6. Step 6: Final answer
   x = 113,916.44