Finding the Fourth Proportional to 118,804.72, 163,950.40 and 65,093.08

Step by Step Solution

1. Step 1: Write the proportion equation
   118,804.72 : 163,950.40 = 65,093.08 : x
2. Step 2: Convert to fraction form
   118,804.72/163,950.40 = 65,093.08/x
3. Step 3: Cross multiply
   118,804.72x = 163,950.40 × 65,093.08
4. Step 4: Simplify right side
   118,804.72x = 10,672,036,503.23
5. Step 5: Solve for x
   x = 10,672,036,503.23/118,804.72
6. Step 6: Final answer
   x = 89,828.39