Finding the Fourth Proportional to 66,064.96, 91,245.39 and 43,504.84

Step by Step Solution

1. Step 1: Write the proportion equation
   66,064.96 : 91,245.39 = 43,504.84 : x
2. Step 2: Convert to fraction form
   66,064.96/91,245.39 = 43,504.84/x
3. Step 3: Cross multiply
   66,064.96x = 91,245.39 × 43,504.84
4. Step 4: Simplify right side
   66,064.96x = 3,969,616,092.69
5. Step 5: Solve for x
   x = 3,969,616,092.69/66,064.96
6. Step 6: Final answer
   x = 60,086.56