Finding the Fourth Proportional to 117,770.83, 162,522.37 and 64,054.69

Step by Step Solution

1. Step 1: Write the proportion equation
   117,770.83 : 162,522.37 = 64,054.69 : x
2. Step 2: Convert to fraction form
   117,770.83/162,522.37 = 64,054.69/x
3. Step 3: Cross multiply
   117,770.83x = 162,522.37 × 64,054.69
4. Step 4: Simplify right side
   117,770.83x = 10,410,320,028.42
5. Step 5: Solve for x
   x = 10,410,320,028.42/117,770.83
6. Step 6: Final answer
   x = 88,394.72