Finding the Fourth Proportional to 117,809.82, 162,573.80 and 64,093.46

Step by Step Solution

1. Step 1: Write the proportion equation
   117,809.82 : 162,573.80 = 64,093.46 : x
2. Step 2: Convert to fraction form
   117,809.82/162,573.80 = 64,093.46/x
3. Step 3: Cross multiply
   117,809.82x = 162,573.80 × 64,093.46
4. Step 4: Simplify right side
   117,809.82x = 10,419,916,214.01
5. Step 5: Solve for x
   x = 10,419,916,214.01/117,809.82
6. Step 6: Final answer
   x = 88,446.92