Finding the Fourth Proportional to 114,086.70, 170,980.61 and 54,804.42

Step by Step Solution

1. Step 1: Write the proportion equation
   114,086.70 : 170,980.61 = 54,804.42 : x
2. Step 2: Convert to fraction form
   114,086.70/170,980.61 = 54,804.42/x
3. Step 3: Cross multiply
   114,086.70x = 170,980.61 × 54,804.42
4. Step 4: Simplify right side
   114,086.70x = 9,370,492,888.27
5. Step 5: Solve for x
   x = 9,370,492,888.27/114,086.70
6. Step 6: Final answer
   x = 82,134.84