Finding the Fourth Proportional to 65,564.58, 90,478.89 and 37,270.26

Step by Step Solution

1. Step 1: Write the proportion equation
   65,564.58 : 90,478.89 = 37,270.26 : x
2. Step 2: Convert to fraction form
   65,564.58/90,478.89 = 37,270.26/x
3. Step 3: Cross multiply
   65,564.58x = 90,478.89 × 37,270.26
4. Step 4: Simplify right side
   65,564.58x = 3,372,171,754.81
5. Step 5: Solve for x
   x = 3,372,171,754.81/65,564.58
6. Step 6: Final answer
   x = 51,432.83