Finding the Fourth Proportional to 69,722.71, 96,217.94 and 37,891.59

Step by Step Solution

1. Step 1: Write the proportion equation
   69,722.71 : 96,217.94 = 37,891.59 : x
2. Step 2: Convert to fraction form
   69,722.71/96,217.94 = 37,891.59/x
3. Step 3: Cross multiply
   69,722.71x = 96,217.94 × 37,891.59
4. Step 4: Simplify right side
   69,722.71x = 3,645,850,733.12
5. Step 5: Solve for x
   x = 3,645,850,733.12/69,722.71
6. Step 6: Final answer
   x = 52,290.72