Finding the Fourth Proportional to 65,806.56, 90,790.56 and 37,491.84

Step by Step Solution

1. Step 1: Write the proportion equation
   65,806.56 : 90,790.56 = 37,491.84 : x
2. Step 2: Convert to fraction form
   65,806.56/90,790.56 = 37,491.84/x
3. Step 3: Cross multiply
   65,806.56x = 90,790.56 × 37,491.84
4. Step 4: Simplify right side
   65,806.56x = 3,403,905,149.03
5. Step 5: Solve for x
   x = 3,403,905,149.03/65,806.56
6. Step 6: Final answer
   x = 51,725.92