Finding the Fourth Proportional to 118,808.51, 163,951.56 and 65,093.04

Step by Step Solution

1. Step 1: Write the proportion equation
   118,808.51 : 163,951.56 = 65,093.04 : x
2. Step 2: Convert to fraction form
   118,808.51/163,951.56 = 65,093.04/x
3. Step 3: Cross multiply
   118,808.51x = 163,951.56 × 65,093.04
4. Step 4: Simplify right side
   118,808.51x = 10,672,105,453.14
5. Step 5: Solve for x
   x = 10,672,105,453.14/118,808.51
6. Step 6: Final answer
   x = 89,826.11