Finding the Fourth Proportional to 65,412.12, 90,266.22 and 37,116.12

Step by Step Solution

1. Step 1: Write the proportion equation
   65,412.12 : 90,266.22 = 37,116.12 : x
2. Step 2: Convert to fraction form
   65,412.12/90,266.22 = 37,116.12/x
3. Step 3: Cross multiply
   65,412.12x = 90,266.22 × 37,116.12
4. Step 4: Simplify right side
   65,412.12x = 3,350,331,853.47
5. Step 5: Solve for x
   x = 3,350,331,853.47/65,412.12
6. Step 6: Final answer
   x = 51,218.82