Finding the Fourth Proportional to 66,229.47, 91,392.98 and 37,936.98

Step by Step Solution

1. Step 1: Write the proportion equation
   66,229.47 : 91,392.98 = 37,936.98 : x
2. Step 2: Convert to fraction form
   66,229.47/91,392.98 = 37,936.98/x
3. Step 3: Cross multiply
   66,229.47x = 91,392.98 × 37,936.98
4. Step 4: Simplify right side
   66,229.47x = 3,467,173,464.72
5. Step 5: Solve for x
   x = 3,467,173,464.72/66,229.47
6. Step 6: Final answer
   x = 52,350.92