Finding the Fourth Proportional to 116,524.72, 160,830.66 and 82,497.84

Step by Step Solution

1. Step 1: Write the proportion equation
   116,524.72 : 160,830.66 = 82,497.84 : x
2. Step 2: Convert to fraction form
   116,524.72/160,830.66 = 82,497.84/x
3. Step 3: Cross multiply
   116,524.72x = 160,830.66 × 82,497.84
4. Step 4: Simplify right side
   116,524.72x = 13,268,182,055.77
5. Step 5: Solve for x
   x = 13,268,182,055.77/116,524.72
6. Step 6: Final answer
   x = 113,865.81