Finding the Fourth Proportional to 65,947.02, 91,004.91 and 37,647.18

Step by Step Solution

1. Step 1: Write the proportion equation
   65,947.02 : 91,004.91 = 37,647.18 : x
2. Step 2: Convert to fraction form
   65,947.02/91,004.91 = 37,647.18/x
3. Step 3: Cross multiply
   65,947.02x = 91,004.91 × 37,647.18
4. Step 4: Simplify right side
   65,947.02x = 3,426,078,227.65
5. Step 5: Solve for x
   x = 3,426,078,227.65/65,947.02
6. Step 6: Final answer
   x = 51,951.98