Finding the Fourth Proportional to 65,785.94, 90,782.43 and 37,106.34

Step by Step Solution

1. Step 1: Write the proportion equation
   65,785.94 : 90,782.43 = 37,106.34 : x
2. Step 2: Convert to fraction form
   65,785.94/90,782.43 = 37,106.34/x
3. Step 3: Cross multiply
   65,785.94x = 90,782.43 × 37,106.34
4. Step 4: Simplify right side
   65,785.94x = 3,368,603,713.61
5. Step 5: Solve for x
   x = 3,368,603,713.61/65,785.94
6. Step 6: Final answer
   x = 51,205.53