Finding the Fourth Proportional to 85,093.73, 127,719.39 and 43,003.43

Step by Step Solution

1. Step 1: Write the proportion equation
   85,093.73 : 127,719.39 = 43,003.43 : x
2. Step 2: Convert to fraction form
   85,093.73/127,719.39 = 43,003.43/x
3. Step 3: Cross multiply
   85,093.73x = 127,719.39 × 43,003.43
4. Step 4: Simplify right side
   85,093.73x = 5,492,371,208.91
5. Step 5: Solve for x
   x = 5,492,371,208.91/85,093.73
6. Step 6: Final answer
   x = 64,544.96