Finding the Fourth Proportional to 65,788.56, 90,782.73 and 37,106.64

Step by Step Solution

1. Step 1: Write the proportion equation
   65,788.56 : 90,782.73 = 37,106.64 : x
2. Step 2: Convert to fraction form
   65,788.56/90,782.73 = 37,106.64/x
3. Step 3: Cross multiply
   65,788.56x = 90,782.73 × 37,106.64
4. Step 4: Simplify right side
   65,788.56x = 3,368,642,080.33
5. Step 5: Solve for x
   x = 3,368,642,080.33/65,788.56
6. Step 6: Final answer
   x = 51,204.07