Finding the Fourth Proportional to 118,736.56, 163,853.46 and 65,023.84

Step by Step Solution

1. Step 1: Write the proportion equation
   118,736.56 : 163,853.46 = 65,023.84 : x
2. Step 2: Convert to fraction form
   118,736.56/163,853.46 = 65,023.84/x
3. Step 3: Cross multiply
   118,736.56x = 163,853.46 × 65,023.84
4. Step 4: Simplify right side
   118,736.56x = 10,654,381,166.49
5. Step 5: Solve for x
   x = 10,654,381,166.49/118,736.56
6. Step 6: Final answer
   x = 89,731.26