Finding the Fourth Proportional to 66,451.59, 91,704.71 and 37,766.71

Step by Step Solution

1. Step 1: Write the proportion equation
   66,451.59 : 91,704.71 = 37,766.71 : x
2. Step 2: Convert to fraction form
   66,451.59/91,704.71 = 37,766.71/x
3. Step 3: Cross multiply
   66,451.59x = 91,704.71 × 37,766.71
4. Step 4: Simplify right side
   66,451.59x = 3,463,384,668.98
5. Step 5: Solve for x
   x = 3,463,384,668.98/66,451.59
6. Step 6: Final answer
   x = 52,118.91