Finding the Fourth Proportional to 65,417.00, 90,287.24 and 38,557.94

Step by Step Solution

1. Step 1: Write the proportion equation
   65,417.00 : 90,287.24 = 38,557.94 : x
2. Step 2: Convert to fraction form
   65,417.00/90,287.24 = 38,557.94/x
3. Step 3: Cross multiply
   65,417.00x = 90,287.24 × 38,557.94
4. Step 4: Simplify right side
   65,417.00x = 3,481,289,338.46
5. Step 5: Solve for x
   x = 3,481,289,338.46/65,417.00
6. Step 6: Final answer
   x = 53,216.89