Finding the Fourth Proportional to 114,980.32, 172,581.71 and 82,992.37

Step by Step Solution

1. Step 1: Write the proportion equation
   114,980.32 : 172,581.71 = 82,992.37 : x
2. Step 2: Convert to fraction form
   114,980.32/172,581.71 = 82,992.37/x
3. Step 3: Cross multiply
   114,980.32x = 172,581.71 × 82,992.37
4. Step 4: Simplify right side
   114,980.32x = 14,322,964,285.14
5. Step 5: Solve for x
   x = 14,322,964,285.14/114,980.32
6. Step 6: Final answer
   x = 124,568.84