Finding the Fourth Proportional to 149,148.96, 205,825.59 and 82,080.96

Step by Step Solution

1. Step 1: Write the proportion equation
   149,148.96 : 205,825.59 = 82,080.96 : x
2. Step 2: Convert to fraction form
   149,148.96/205,825.59 = 82,080.96/x
3. Step 3: Cross multiply
   149,148.96x = 205,825.59 × 82,080.96
4. Step 4: Simplify right side
   149,148.96x = 16,894,362,019.77
5. Step 5: Solve for x
   x = 16,894,362,019.77/149,148.96
6. Step 6: Final answer
   x = 113,271.74