Finding the Fourth Proportional to 65,924.30, 90,973.59 and 37,245.31

Step by Step Solution

1. Step 1: Write the proportion equation
   65,924.30 : 90,973.59 = 37,245.31 : x
2. Step 2: Convert to fraction form
   65,924.30/90,973.59 = 37,245.31/x
3. Step 3: Cross multiply
   65,924.30x = 90,973.59 × 37,245.31
4. Step 4: Simplify right side
   65,924.30x = 3,388,339,561.36
5. Step 5: Solve for x
   x = 3,388,339,561.36/65,924.30
6. Step 6: Final answer
   x = 51,397.43