Finding the Fourth Proportional to 118,786.60, 163,925.46 and 65,073.52

Step by Step Solution

1. Step 1: Write the proportion equation
   118,786.60 : 163,925.46 = 65,073.52 : x
2. Step 2: Convert to fraction form
   118,786.60/163,925.46 = 65,073.52/x
3. Step 3: Cross multiply
   118,786.60x = 163,925.46 × 65,073.52
4. Step 4: Simplify right side
   118,786.60x = 10,667,206,699.82
5. Step 5: Solve for x
   x = 10,667,206,699.82/118,786.60
6. Step 6: Final answer
   x = 89,801.43