Finding the Fourth Proportional to 65,953.40, 91,020.16 and 37,263.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,953.40 : 91,020.16 = 37,263.12 : x
2. Step 2: Convert to fraction form
   65,953.40/91,020.16 = 37,263.12/x
3. Step 3: Cross multiply
   65,953.40x = 91,020.16 × 37,263.12
4. Step 4: Simplify right side
   65,953.40x = 3,391,695,144.50
5. Step 5: Solve for x
   x = 3,391,695,144.50/65,953.40
6. Step 6: Final answer
   x = 51,425.63