Finding the Fourth Proportional to 118,788.94, 163,932.81 and 65,073.94

Step by Step Solution

1. Step 1: Write the proportion equation
   118,788.94 : 163,932.81 = 65,073.94 : x
2. Step 2: Convert to fraction form
   118,788.94/163,932.81 = 65,073.94/x
3. Step 3: Cross multiply
   118,788.94x = 163,932.81 × 65,073.94
4. Step 4: Simplify right side
   118,788.94x = 10,667,753,669.42
5. Step 5: Solve for x
   x = 10,667,753,669.42/118,788.94
6. Step 6: Final answer
   x = 89,804.27