Finding the Fourth Proportional to 107,893.22, 149,008.82 and 82,124.69

Step by Step Solution

1. Step 1: Write the proportion equation
   107,893.22 : 149,008.82 = 82,124.69 : x
2. Step 2: Convert to fraction form
   107,893.22/149,008.82 = 82,124.69/x
3. Step 3: Cross multiply
   107,893.22x = 149,008.82 × 82,124.69
4. Step 4: Simplify right side
   107,893.22x = 12,237,301,994.10
5. Step 5: Solve for x
   x = 12,237,301,994.10/107,893.22
6. Step 6: Final answer
   x = 113,420.50