Finding the Fourth Proportional to 82,238.27, 123,406.63 and 75,546.05

Step by Step Solution

1. Step 1: Write the proportion equation
   82,238.27 : 123,406.63 = 75,546.05 : x
2. Step 2: Convert to fraction form
   82,238.27/123,406.63 = 75,546.05/x
3. Step 3: Cross multiply
   82,238.27x = 123,406.63 × 75,546.05
4. Step 4: Simplify right side
   82,238.27x = 9,322,883,742.96
5. Step 5: Solve for x
   x = 9,322,883,742.96/82,238.27
6. Step 6: Final answer
   x = 113,364.29