Finding the Fourth Proportional to 66,508.94, 91,778.72 and 37,824.72

Step by Step Solution

1. Step 1: Write the proportion equation
   66,508.94 : 91,778.72 = 37,824.72 : x
2. Step 2: Convert to fraction form
   66,508.94/91,778.72 = 37,824.72/x
3. Step 3: Cross multiply
   66,508.94x = 91,778.72 × 37,824.72
4. Step 4: Simplify right side
   66,508.94x = 3,471,504,385.96
5. Step 5: Solve for x
   x = 3,471,504,385.96/66,508.94
6. Step 6: Final answer
   x = 52,196.06