Finding the Fourth Proportional to 65,949.40, 91,014.63 and 37,259.11

Step by Step Solution

1. Step 1: Write the proportion equation
   65,949.40 : 91,014.63 = 37,259.11 : x
2. Step 2: Convert to fraction form
   65,949.40/91,014.63 = 37,259.11/x
3. Step 3: Cross multiply
   65,949.40x = 91,014.63 × 37,259.11
4. Step 4: Simplify right side
   65,949.40x = 3,391,123,655.71
5. Step 5: Solve for x
   x = 3,391,123,655.71/65,949.40
6. Step 6: Final answer
   x = 51,420.09